OT-2026-000061977
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000061977) never changes.
Identity and time
| Publication number | OT-2026-000061977 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ae-7ec9-a64a-1648b9f0065d · 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-2026-000061977 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c0ed1343192971b201a941589f96ef636efc1d22b24d4c1509ae95f204d39cf |
|---|---|
| Markdown | d30e1d912608ac6a77e8a037b32ff902b6874f4d097d38005869748a6919ee65 |
| Publication page | 5c1fd54bbfe1954bd351d3cb637c3f1c30c38d13689feb7169be04ed2e063dc7 |
| Manifest | 7e0fcc3b24ce53ec08f8f25a452e71f34a2b3566741d1187e9989ad005d8cbe3 |
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 | Ut/4YCsUmWizkJN4J88UAHxkDpP5LKAr9yArEjlbvD1DFDz34OT5gcfJar6rB91pZ6JL7JS2Aiyrzl1WNb9bCQ== |
| 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
| 2026-09-17T10:40:53.948871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061977observed 5c1fd54bbfe1954bd351d3cb637c3f1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:53.923826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061977/manifest.jsonobserved 7e0fcc3b24ce53ec08f8f25a452e71f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:53.898732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061977/publication.mdobserved d30e1d912608ac6a77e8a037b32ff902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:53.874076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061977/publication.txtobserved 3c0ed1343192971b201a941589f96ef6...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. |
|---|