OT-2026-000059206
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000059206) never changes.
Identity and time
| Publication number | OT-2026-000059206 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8613-70c8-a0a3-e6ecd8c4895d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059206 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2ac4a81c3171e6d6af0e8d6c64cfbdb1c4e7f8d9819b3b369c4e48b172fb09b |
|---|---|
| Markdown | 80e47d5d6075efc2f8b0de30e4df5be7c9ad7a2188a2d83a80a355844aed0004 |
| Publication page | 933c97a984ec83aed5a5b45bc14d09b437d15545adc6b1dbb4be9a450ecdddc2 |
| Manifest | ac209825c03ce6601233cb772ebe4edb4bab17c9e1e7557771fbdc1aa9d4df77 |
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 | v/TQYB42II7J2Fs+XztywP3+vQGlMf0Yaumc2wzYgbyfFs6lbg9gU9HVJSESHKLNjOaZg4kSUWM1E2ZMRUxXAg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:45:10.326041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059206observed 933c97a984ec83aed5a5b45bc14d09b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:10.308416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059206/manifest.jsonobserved ac209825c03ce6601233cb772ebe4edb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:10.290977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059206/publication.mdobserved 80e47d5d6075efc2f8b0de30e4df5be7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:10.272184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059206/publication.txtobserved f2ac4a81c3171e6d6af0e8d6c64cfbdb...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. |
|---|