OT-2026-000061897
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, vented after 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-2026-000061897) never changes.
Identity and time
| Publication number | OT-2026-000061897 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-7d1d-a37a-a4a485fa199b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18313b367112e9f3a94c0f97e3ad158c42e84b5d303a85c15280bf997af2a7da |
|---|---|
| Markdown | bcd09aaaa3ae54a06e488cc49adfcde895c7d89ce2923e97963164e6d333199b |
| Publication page | bd583e2d30b02df3d77609b9b24b48dbe1bc2de19b09703c03b5ee366e0c5781 |
| Manifest | 1a6b86f596e155cac95282b94b982ad97e2664a9c57faed13961a24c08ec3bc5 |
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 | OGa3EKmU3jSsjq6fh7w3zsE4vDRAlILfPfCqQxVi5mDVBnY+v0A6zynWj1K66Goj6fksFsBGonnIzhyi0/JJDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:46.217895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061897observed bd583e2d30b02df3d77609b9b24b48db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:46.198555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061897/manifest.jsonobserved 1a6b86f596e155cac95282b94b982ad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:46.177391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061897/publication.mdobserved bcd09aaaa3ae54a06e488cc49adfcde8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:46.157866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061897/publication.txtobserved 18313b367112e9f3a94c0f97e3ad158c...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. |
|---|