OT-2026-000074799
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000074799) never changes.
Identity and time
| Publication number | OT-2026-000074799 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-75fc-9d47-62dbf912cb29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074799 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1f595973c0da29b6fc38bd0efd2cb2811db710a1f69b2a8b80bac99369aae7f |
|---|---|
| Markdown | cc8978b6ad135fd59de5aea0d7e3ae88820b496087443f9c3d35c0fa5606dce0 |
| Publication page | cac2cb21458fbe05bae9939a09ff4b85d9ac7a1c25cb99959f1449c8c0f8d3c3 |
| Manifest | 0bb24405808684029508d0bc1cebba62a1f3daf05f791f5d9d05451b20adc502 |
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 | gZP2HloB8IF0jvM/KCGTk1kbS/Oo7DgXSwE/vuRMZzaAbO+OWfUPVg/OKf6RJix3/S3tZwnIh2McLk048+PYAA== |
| 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
| 2026-09-17T10:18:30.164180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074799observed cac2cb21458fbe05bae9939a09ff4b85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:30.146209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074799/manifest.jsonobserved 0bb24405808684029508d0bc1cebba62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:30.127447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074799/publication.mdobserved cc8978b6ad135fd59de5aea0d7e3ae88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:30.109755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074799/publication.txtobserved a1f595973c0da29b6fc38bd0efd2cb28...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. |
|---|