OT-2026-000078102
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, vented after 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-2026-000078102) never changes.
Identity and time
| Publication number | OT-2026-000078102 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-77e1-bab1-6dd2167b9866 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078102 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a379d5f215a9165a0e010d1cdc280c0c01bc816c587bae530ae8713073f5e6d |
|---|---|
| Markdown | 539fd28122bbe382e9a4a3b2292ac30d4ff4bb0e332fffe90c718b08f7c02ad0 |
| Publication page | a2fa9d65fd4395a5b8be308e6277c29c7700e132709c5a8809ee68941ce782a4 |
| Manifest | d6c574119d67652fee199958919ab1cf035e9a198bc21f58353e003d710c1548 |
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 | RjGCk1Ty5BQMsUlcc/UwURKqenx3Jw28yWIHZUjvCSaDGIP4Plnl1y+7zH2r8bDhSneeBQINfRjYN7cfG9yDDg== |
| 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
| 2026-09-17T10:06:43.555197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078102observed a2fa9d65fd4395a5b8be308e6277c29c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:43.537421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078102/manifest.jsonobserved d6c574119d67652fee199958919ab1cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:43.513527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078102/publication.mdobserved 539fd28122bbe382e9a4a3b2292ac30d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:43.495166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078102/publication.txtobserved 9a379d5f215a9165a0e010d1cdc280c0...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. |
|---|