OT-2026-000051917
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000051917) never changes.
Identity and time
| Publication number | OT-2026-000051917 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78d-7024-a90f-331a9cb2b97b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051917 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bc8daa0c5c16d1c3c8aae7522ff73a6f277517343225fbfa1d7833802394dae |
|---|---|
| Markdown | 9f710d6e46f4f8a924923bcf4014a2f4f4674e1c83b1996d9f3f48274c3ab4a7 |
| Publication page | b7e1b73d3f5c49129f599790d61fe8ad17999e550fcc3751ed0eef2177134248 |
| Manifest | 5c1ff600a53bda719958e80e12c4ce2ca0c46cdd8d82b5de717a0e2b7e8bff75 |
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 | iSN9xqk3JvHLLeTf9pXNwUIvdrsbDIpDxyHn/jyZSAoE0DldtN+/CIJIHanb9CqJgJMv2jF9M3J8s2mdc4PXBw== |
| 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
| 2026-09-17T10:57:24.163588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051917observed b7e1b73d3f5c49129f599790d61fe8ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:24.146310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051917/manifest.jsonobserved 5c1ff600a53bda719958e80e12c4ce2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:24.128762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051917/publication.mdobserved 9f710d6e46f4f8a924923bcf4014a2f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:24.110597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051917/publication.txtobserved 9bc8daa0c5c16d1c3c8aae7522ff73a6...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. |
|---|