OT-2026-000089962
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089962) never changes.
Identity and time
| Publication number | OT-2026-000089962 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7ef4-ad1a-9e4dd5b556c8 · 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-2026-000089962 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70ca50569fc00e187f7900028e4a364881380714a86b8c46573e9aee1974f1dd |
|---|---|
| Markdown | 15b68ce099db84038da02e31fc6744318464e8111aeef04f17b9f48c446359c6 |
| Publication page | df0824ef40522752859f50c3af6b450dabc8a6306575b7b4f948f29a9166a2aa |
| Manifest | dd8360925facb7315f856b96aa3bdf99c3289e8097c8b86e56d68363fbc07b96 |
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 | ihe9WL85sfs6mgeffSm73aZaXpKGT2AnFLbawmbYluhEkiF3GqdXy9nZtYRCSOwyZQ/E9dyw9rHdPZGLUOruCg== |
| 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
| 2026-09-17T09:45:20.772141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089962observed df0824ef40522752859f50c3af6b450d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:20.753043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089962/manifest.jsonobserved dd8360925facb7315f856b96aa3bdf99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:20.735715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089962/publication.mdobserved 15b68ce099db84038da02e31fc674431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:20.718081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089962/publication.txtobserved 70ca50569fc00e187f7900028e4a3648...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. |
|---|