OT-2026-000007288
Publication integrity record
Porous face vacuum gripper, three zone face, ejector fed, contact triggered, open cell
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-2026-000007288) never changes.
Identity and time
| Publication number | OT-2026-000007288 · never reused |
|---|---|
| Internal UUID | 01a0a979-6a69-7167-93a8-df8378b2e49b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:08:21.740308Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f895deae000e13101513edbb75e848316f6e07f4a0d9041a9c2ceabbadf3def |
|---|---|
| Markdown | affbfcf91471a7e566a63ec88e06fef0b379f740abe0f4e86ac87156c78916ee |
| Publication page | 80eced0b19c05625f3e843a24298ebe0fdd6313a47441628c0dbc104bee2c82e |
| Manifest | e27a6442cbfbeb470ae76ff2e0646d5dbb2e674cfdfc28e30fff56c9b49d1320 |
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 | XNOZyvvz4GUVddYvFc9P1ZS28+pYxBuLOAp6hbU9jioM/JU1Ct/MaEZ4tHBmaT+5G0emJwePXXpmdkjQDrZQDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:10:07.500767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007288observed 80eced0b19c05625f3e843a24298ebe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:07.486252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007288/manifest.jsonobserved e27a6442cbfbeb470ae76ff2e0646d5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:07.472617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007288/publication.mdobserved affbfcf91471a7e566a63ec88e06fef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:07.455362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007288/publication.txtobserved 7f895deae000e13101513edbb75e8483...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. |
|---|