OT-2026-000057116
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057116) never changes.
Identity and time
| Publication number | OT-2026-000057116 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b8-7c7e-83d2-01042d77c902 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057116 |
| Status | PUBLIC |
Content hashes
| Canonical text | 834e9e2cf0519ea0f5399427d0b258d23dc7d92805b4b48d0fd79f122c40d5b5 |
|---|---|
| Markdown | 765e5d944e782afc4502ea56f815de599a201918e82d1a9f664f4d04787a1a45 |
| Publication page | 34e66c3d6e6928f47a9be57d721b4a24c5a91032a737232f46a3f0c83cacf4b8 |
| Manifest | ba148974ce0113ff72f1c464796454b64a37344c70f06144119d894bd50e188d |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | MQQtsGtB/MLGm+BSM9mpkDa58Fc22HlH7rxz4ecC8uYrV3TgjZb38G7Ath7R1KR/0qnxEr1/UuLFFrx3XJX+Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:05.289573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057116observed 34e66c3d6e6928f47a9be57d721b4a24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:05.272586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057116/manifest.jsonobserved ba148974ce0113ff72f1c464796454b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:05.254614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057116/publication.mdobserved 765e5d944e782afc4502ea56f815de59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:05.238231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057116/publication.txtobserved 834e9e2cf0519ea0f5399427d0b258d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:14.009015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057116observed 34e66c3d6e6928f47a9be57d721b4a24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:13.989873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057116/manifest.jsonobserved ba148974ce0113ff72f1c464796454b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:13.973099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057116/publication.mdobserved 765e5d944e782afc4502ea56f815de59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:13.955778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057116/publication.txtobserved 834e9e2cf0519ea0f5399427d0b258d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|