OT-2026-000089445
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000089445) never changes.
Identity and time
| Publication number | OT-2026-000089445 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7ced-a99a-1c055f464bc2 · 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-2026-000089445 |
| Status | PUBLIC |
Content hashes
| Canonical text | db5e6c6b4ece6dbef309e964ae82b3d6f2acf2611d90f340506c40ad7e7adf74 |
|---|---|
| Markdown | 6c8bc342b1be1038d921005467c83f42c10f8cd20d4483e27453c2db1f055003 |
| Publication page | 69bbc5c415175aa63775c77b045fa04f7895b8a59bc5cb6a2b71d4017d118664 |
| Manifest | ac9b7afb7a6a2e21893badbeacd389ba890aeda47aa28848860369db1c9a1c12 |
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 | PCeC8B/0dPmQmt9mJoFPrsZCzE9qK6+PdzJOtkMgjAsX9K0J8Ql63KdGxvV4E4/4i+8LL5Sb8thkpoY79gIHBg== |
| 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
| 2026-09-17T09:47:35.593508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089445observed 69bbc5c415175aa63775c77b045fa04f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:35.575514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089445/manifest.jsonobserved ac9b7afb7a6a2e21893badbeacd389ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:35.559572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089445/publication.mdobserved 6c8bc342b1be1038d921005467c83f42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:35.541897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089445/publication.txtobserved db5e6c6b4ece6dbef309e964ae82b3d6...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. |
|---|