OT-2026-000041578
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000041578) never changes.
Identity and time
| Publication number | OT-2026-000041578 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-74de-bb8e-a5040fc01224 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2dd96c87b66d454a4e48c376d2df610e5dc79b94c953db029b155820162fe503 |
|---|---|
| Markdown | d84c6c00341d6a4fbd76432a8a7e3fefc3fde00e32354804b8d942338a6a92ef |
| Publication page | 023ac3f703641b2313e3a467ad841c05670514237130d9fa148a5e0e0360e268 |
| Manifest | d6c349114d3d45e03f80058c183da2cc5a2eb07c6be55fe892885f521ea1f8f3 |
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 | Zj55rER8RvoDamcWBghpk+qYl7D2LDx8MDILdLjuv7pP38oUMfpyqyTZJVWW6XawNTLh90MjW7fak84tcRNvDw== |
| 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
| 2026-09-17T11:16:21.742007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041578observed 023ac3f703641b2313e3a467ad841c05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:21.725399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041578/manifest.jsonobserved d6c349114d3d45e03f80058c183da2cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:21.707440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041578/publication.mdobserved d84c6c00341d6a4fbd76432a8a7e3fef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:21.689363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041578/publication.txtobserved 2dd96c87b66d454a4e48c376d2df610e...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. |
|---|