OT-2026-000055097
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000055097) never changes.
Identity and time
| Publication number | OT-2026-000055097 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e81-7545-aee8-d0f58625e902 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055097 |
| Status | PUBLIC |
Content hashes
| Canonical text | c57991a3c7a199bd6ca294737ea068b919a7d3e9d1912eda14d3e8a4c6a94567 |
|---|---|
| Markdown | e8e25592a0426ebf04da4f445a1c949c7694d721ee6619778a7e2623e300bad9 |
| Publication page | 5600629595d0ddd778c27c4d4e9dea401d0b17e2b8ebe402a1713ce8d24d12e1 |
| Manifest | ed251d76a676d533564f7382d4711d4b662c798609fe7d2ff3e119ef99e2a423 |
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 | XePD+FwrIo2+ddNM7X9hkMkTEWDFZZzA85kU05pypaDYaYMGn/6ZNiUWAozieuJMsfvfB7ZrQ3bkffkJYOwnCg== |
| 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
| 2026-09-17T10:53:07.060788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055097observed 5600629595d0ddd778c27c4d4e9dea40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:07.032783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055097/manifest.jsonobserved ed251d76a676d533564f7382d4711d4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:07.014646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055097/publication.mdobserved e8e25592a0426ebf04da4f445a1c949c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:06.983247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055097/publication.txtobserved c57991a3c7a199bd6ca294737ea068b9...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. |
|---|