OT-2026-000081079
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000081079) never changes.
Identity and time
| Publication number | OT-2026-000081079 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-718b-abb6-9888bca26e83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081079 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7edb937fbc04861df9a3f14f1aa0faef0b36d30b96b13fed750d1e52e1c4026f |
|---|---|
| Markdown | 2eed3757bb2b1414f7ed3838c80bbf32e0a0fdafd1540efca8d9d59ce4194ffe |
| Publication page | 08a91b49127baf53430033bb9a4ef9eea7a5f29193e107c1ff547692406969ef |
| Manifest | a6e16b1aaf1c55245189ecccffd57c6d37e4d2cb9625f32df73b00c26772dd0d |
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 | XbtbjSCK0zCIskV5Y6VpVBvRsb1Z4DBEA+EldK/aIso83jdsOjXoC/Gob27WCNBR48jtYvoW+ED1jbE4nVmrCQ== |
| 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
| 2026-09-17T10:02:22.762953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081079observed 08a91b49127baf53430033bb9a4ef9ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:22.746355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081079/manifest.jsonobserved a6e16b1aaf1c55245189ecccffd57c6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:22.729031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081079/publication.mdobserved 2eed3757bb2b1414f7ed3838c80bbf32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:22.712274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081079/publication.txtobserved 7edb937fbc04861df9a3f14f1aa0faef...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. |
|---|