OT-2026-000054886
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000054886) never changes.
Identity and time
| Publication number | OT-2026-000054886 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7b51-8e02-1d9cc95a760c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054886 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1b1ef78e16d1556b90c1f0054448bccaeee29ed4f0bf42870e328f698786279 |
|---|---|
| Markdown | cf6c3af3131715623b6438194b6a4022ec09034078346d3d3525371826cd2f44 |
| Publication page | bd9453e69908e46f1a225a3e251ff75e35db43b3edbb5ec39cb4b7feb2e6e976 |
| Manifest | 15c03c58a608288190b5dde26ad20f4e353bd8f4cd07c90ef764f3a3b5d32c50 |
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 | lAt63qlPNSmMX0bCvirbFqHyYD5tA6qRS4yccbnRtUnph+LQtyY/l6YkkbZyqMyX8Du7xDyeYx53Q/RuzzcrCA== |
| 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
| 2026-09-17T10:54:06.684345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054886observed bd9453e69908e46f1a225a3e251ff75e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:06.664430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054886/manifest.jsonobserved 15c03c58a608288190b5dde26ad20f4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:06.647441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054886/publication.mdobserved cf6c3af3131715623b6438194b6a4022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:06.630594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054886/publication.txtobserved a1b1ef78e16d1556b90c1f0054448bcc...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. |
|---|