OT-2026-000074498
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000074498) never changes.
Identity and time
| Publication number | OT-2026-000074498 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7a4a-8473-7d5e13f7541a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074498 |
| Status | PUBLIC |
Content hashes
| Canonical text | f06bd674d353ba3e86133f1f5388bb859f52833fbd870bb69abd61988d0416be |
|---|---|
| Markdown | 3f66725c20d757c906cb419f771b65f1dc4bf7d95d0a3eccc74d10eee3f16071 |
| Publication page | f7581027bc73417201855ded8bdba1202b456d2744667f70a3e2c95d80b5975a |
| Manifest | 0a8307aceb656d882951a965518c90b372eb8656952916a94a1dc7354a787e4c |
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 | 8De5n01pQB/UW0Z6z60UaTDfsIBs5Xf3GIz6PMrASZB2Kt0WlB/fBu1s4yI190LsJmBnIxmKAJVkKWVZXV0fBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:28.119809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074498observed f7581027bc73417201855ded8bdba120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:28.100779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074498/manifest.jsonobserved 0a8307aceb656d882951a965518c90b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:28.082039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074498/publication.mdobserved 3f66725c20d757c906cb419f771b65f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:28.064723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074498/publication.txtobserved f06bd674d353ba3e86133f1f5388bb85...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. |
|---|