OT-2026-000008176
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000008176) never changes.
Identity and time
| Publication number | OT-2026-000008176 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7d7b-ada7-5b175599f96d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008176 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c548bdf9309326f2e0bb3103f9998c530a5465c95b4350b7762609d5a8463ba |
|---|---|
| Markdown | a3471cce11e45a84cbfe0bb52721a46cecc36a89609de9f1c65f399074143763 |
| Publication page | 04c5363417672148456916e9bad03833e2cb45345bb8f410a14c52f8f62220ae |
| Manifest | 4e50a56e9d43c9c63caf44ae177461c79fe63134bff078c708fd0f3e89fef98b |
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 | rNYEeDFGCayV7Wh7wHHf8mIVVmKXYSvAB8JTXlwaInjnQuWbu2rqCWi66ZtanusHe5GxJ4M+369VsjpiEwBFCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:32.523824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008176observed 04c5363417672148456916e9bad03833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:32.505125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008176/manifest.jsonobserved 4e50a56e9d43c9c63caf44ae177461c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:32.486905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008176/publication.mdobserved a3471cce11e45a84cbfe0bb52721a46c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:32.466253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008176/publication.txtobserved 5c548bdf9309326f2e0bb3103f9998c5...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. |
|---|