OT-2026-000015152
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed blow-off before 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-2026-000015152) never changes.
Identity and time
| Publication number | OT-2026-000015152 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-70a5-8ae1-9177517757a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015152 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3503fefd5058a75d288df9c7d77a9ecb2dc7a7eab27dd1b612f8fd4e7fbc371 |
|---|---|
| Markdown | 2d928873be6726794c942d3ff25e5b9858b6abdf9647adda2935d745aeded718 |
| Publication page | 6f9c4b79e83355be1fbd09a2077c530ecf101d72efd234b7867caaf81f983bb2 |
| Manifest | 3c75b67668e7a1c3e76be96b01966d81b22962b2b17663711299c56e20336edf |
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 | 9Ih+zYEFTbkY41952x42oUBIqUzc3mC43TVodA3hKRSk4vgijWD9PcatgyTrMKX6JR33JkJmRTIe0x1pJLkuAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:45.700470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015152observed 6f9c4b79e83355be1fbd09a2077c530e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:45.679473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015152/manifest.jsonobserved 3c75b67668e7a1c3e76be96b01966d81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:45.656788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015152/publication.mdobserved 2d928873be6726794c942d3ff25e5b98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:45.633579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015152/publication.txtobserved e3503fefd5058a75d288df9c7d77a9ec...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. |
|---|