OT-2026-000054077
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000054077) never changes.
Identity and time
| Publication number | OT-2026-000054077 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-79ec-87a5-27debc0db7e3 · 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-2026-000054077 |
| Status | PUBLIC |
Content hashes
| Canonical text | af288f3b6a8114ff8b5fcbe42268af59c183288a05f2cd2eaf140af10d7188eb |
|---|---|
| Markdown | 4e6202840992fb95d75fc3f4f8e8896dcb74a26cafca5b913a9888bbcba3d111 |
| Publication page | 01025ae21ac195f7e33a296bd6a777a93945d8a1e36589eb34b4cf2e48ada474 |
| Manifest | 1e985622dea355985bd2fffbce0b820209b4b9315d4c86cdd21312fac7ea023e |
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 | /tT+tV0Lc3YDBTXa2rv5H4A/0TBgIRSIb5KUWQ+p/foj3ObLEzPmax6G1oy0EsKzOg+289cYkfCFnzLjStqkCw== |
| 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
| 2026-09-17T10:54:27.585340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054077observed 01025ae21ac195f7e33a296bd6a777a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:27.565339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054077/manifest.jsonobserved 1e985622dea355985bd2fffbce0b8202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:27.545376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054077/publication.mdobserved 4e6202840992fb95d75fc3f4f8e8896d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:27.525835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054077/publication.txtobserved af288f3b6a8114ff8b5fcbe42268af59...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. |
|---|