OT-2026-000055861
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000055861) never changes.
Identity and time
| Publication number | OT-2026-000055861 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7c66-b580-1a8ef02f56b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41ac04ed05e99a6f50de5c52a371600b597c6068d5553b85cae3f2d8f91a135b |
|---|---|
| Markdown | 2cb8c0d843d1786d6fd03dc6f8ba1d9b5acaaa365dad865c17d3c48ea8947632 |
| Publication page | 3648979791108dc9cec62d9335c1e0db99a54f2945ec3ca1ff3a052ed4da1966 |
| Manifest | 3db305f5e5f4ddc8dc3145a50dd26f9d65a2a8d1e56cc37d4dbd615bf29298c5 |
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 | bKntRAtrwEM1TPz2TnAKXPxzsX/YRwtvNGmccrlqMGVvqYlhdpfbFLn0B1SXYVF+LKtmBqS1yMXjjGK7zrBBBQ== |
| 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
| 2026-09-17T10:51:15.560941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055861observed 3648979791108dc9cec62d9335c1e0db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:15.545124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055861/manifest.jsonobserved 3db305f5e5f4ddc8dc3145a50dd26f9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:15.528474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055861/publication.mdobserved 2cb8c0d843d1786d6fd03dc6f8ba1d9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:15.511905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055861/publication.txtobserved 41ac04ed05e99a6f50de5c52a371600b...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. |
|---|