OT-2026-000050805
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000050805) never changes.
Identity and time
| Publication number | OT-2026-000050805 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7179-a402-d7f99f3a390d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050805 |
| Status | PUBLIC |
Content hashes
| Canonical text | 277a2001bf36927857ca75a92d37906efb703c47261e66164be604aef73f0000 |
|---|---|
| Markdown | 298aeac84e62618572ec642679738e0d24b236ae54aabdd19fd58f1ea5b2448e |
| Publication page | 9bb4358866858c9b845a64aa18691db8d5137575f3cf2ee319fdaf99d510bfaf |
| Manifest | 3eb4650bedafa061a955a75c59ce1dfa6f1c400956e7f16128145828580951ad |
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 | K7Gf+w2TeEWAp3cgz5gYGNrMHMCUDcint+SI6wpybFj2BurN0v3+vzUK0ZrG3XmW86mEsc+4uO+m25Vf5EEfCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:20.290240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050805observed 9bb4358866858c9b845a64aa18691db8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:20.289351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050805observed 9bb4358866858c9b845a64aa18691db8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.260177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050805/manifest.jsonobserved 3eb4650bedafa061a955a75c59ce1dfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.254104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050805/manifest.jsonobserved 3eb4650bedafa061a955a75c59ce1dfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.222414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050805/publication.mdobserved 298aeac84e62618572ec642679738e0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.221003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050805/publication.mdobserved 298aeac84e62618572ec642679738e0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.182296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050805/publication.txtobserved 277a2001bf36927857ca75a92d37906e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.179599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050805/publication.txtobserved 277a2001bf36927857ca75a92d37906e...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. |
|---|