OT-2026-000054365
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000054365) never changes.
Identity and time
| Publication number | OT-2026-000054365 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-776c-b5f5-866cf1e915d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054365 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69fb6cd66bbd400db3b665c0d3c832bc8b5e99b2b2d32535bf508d891d075115 |
|---|---|
| Markdown | fd95ec2e6003e91248b0be909616c826396cea74ab2527321e8191ee6461d9ca |
| Publication page | bdbe2282bfb4c0467ca6641b4f7f37ba94684262317a30eef69092bfcac05311 |
| Manifest | 6515a64dda7be391adf15fa31158f7078f38ac54ec050e74a00d1aaad441f2f4 |
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 | nLq+AwwueZL+sT76GjvO/JIDB2tGAsm4lvuZ4xnH+j/q6PLOCAsUntalu6+/Q29cNt1A2aCM5q6mF2G7TM26Bw== |
| 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
| 2026-09-17T10:54:53.382654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054365observed bdbe2282bfb4c0467ca6641b4f7f37ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:53.362885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054365/manifest.jsonobserved 6515a64dda7be391adf15fa31158f707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:53.344042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054365/publication.mdobserved fd95ec2e6003e91248b0be909616c826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:53.323749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054365/publication.txtobserved 69fb6cd66bbd400db3b665c0d3c832bc...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. |
|---|