OT-2026-000090139
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000090139) never changes.
Identity and time
| Publication number | OT-2026-000090139 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7208-9dfe-1ea549d90b33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95946256ce57aad0d51a4c98504b80188783c291eff700597795f23f9e7b5ce1 |
|---|---|
| Markdown | 832b16e37239a9249ae75a5ab56f8556b0d2b81d6d5c6c6c75f8f6cb57c7d245 |
| Publication page | 79a3045b7e01a5a2bb02f68b9ceb4779c1d532b79073868380ba26e198780bd7 |
| Manifest | b767f77554cabb9039f1aadf9ddb44c34d20658ed65ff217933e06b0114ca8e4 |
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 | +14QZ3gP1zylZdd8ZvcoBr0dzjIDIw1e6Qu+HEKsQWQ7cXFOnlqOjzacI0jQ5J1kreQPvuVCG2jiwC97rgYuCQ== |
| 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
| 2026-09-17T09:45:34.792904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090139observed 79a3045b7e01a5a2bb02f68b9ceb4779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:34.774521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090139/manifest.jsonobserved b767f77554cabb9039f1aadf9ddb44c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:34.755374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090139/publication.mdobserved 832b16e37239a9249ae75a5ab56f8556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:34.737574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090139/publication.txtobserved 95946256ce57aad0d51a4c98504b8018...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. |
|---|