OT-2026-000089402
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three 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-2026-000089402) never changes.
Identity and time
| Publication number | OT-2026-000089402 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7d62-8557-4ee35f7957e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089402 |
| Status | PUBLIC |
Content hashes
| Canonical text | b20b84cb7f2a5b81642a636d83f3b6a72479ec676c1c18f40ce232c5d71699dd |
|---|---|
| Markdown | 8476da26cb3a69997850987ea8e8a893b9c96b9a2ab6fdd8955e1158ad5804ed |
| Publication page | 48aed402fe5f19c1a6bab9504c3a8400616d920326bf8e54a0c5fe48d67d5173 |
| Manifest | 4d8d5a14f4b8dbf1326b0d61669418648f074a9b1333b7ee0b5823a1e7b0733e |
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 | j2abDG6de3w5410BRlK4Fex6phJjdT/XKjDE/jVe+NQiRw4Y+OpnV6VK6fRWirOTvcXgzVP9q5usuvF3B8XLBg== |
| 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
| 2026-09-17T09:47:32.537411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089402observed 48aed402fe5f19c1a6bab9504c3a8400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:32.521670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089402/manifest.jsonobserved 4d8d5a14f4b8dbf1326b0d6166941864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:32.505042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089402/publication.mdobserved 8476da26cb3a69997850987ea8e8a893...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:32.489220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089402/publication.txtobserved b20b84cb7f2a5b81642a636d83f3b6a7...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. |
|---|