OT-2026-000061172
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained blow-off 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-2026-000061172) never changes.
Identity and time
| Publication number | OT-2026-000061172 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1380-7748-88f9-6ea91c01136c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061172 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea8e918eb570fb8535b902ee9b9f59aeabf1b66fe13414366587c062f001f399 |
|---|---|
| Markdown | 0c3854e67f95fa9c6ebe63a16214e8f6e4bb8d24438e5ec1d38efb1b1c48cf1b |
| Publication page | 8556205feb0706f850a59a219e819abb56616311d18bda3e51bee7f1eb70ce29 |
| Manifest | 64f340d85a55321c3305eea360d82205658f8abc71724a3d8a4cf29462900983 |
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 | J1HjJ7yNRSzmhqS1XRk8XAXW1RWV8eeeXf7cdjYsnZnBM3nelOJ0EcyLrCFdxeMt2CgKjsZOyik8OTIrtIGSAw== |
| 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
| 2026-09-17T10:42:33.725885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061172observed 8556205feb0706f850a59a219e819abb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:33.705928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061172/manifest.jsonobserved 64f340d85a55321c3305eea360d82205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:33.686878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061172/publication.mdobserved 0c3854e67f95fa9c6ebe63a16214e8f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:33.667207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061172/publication.txtobserved ea8e918eb570fb8535b902ee9b9f59ae...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. |
|---|