OT-2026-000081051
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, sustained blow-off before set-down
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-2026-000081051) never changes.
Identity and time
| Publication number | OT-2026-000081051 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7222-b157-8015b1fc316d · 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-2026-000081051 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19d5f16a69c900dbe8051ad0581403633fc5ad812683cb8df27ce2f56e86e071 |
|---|---|
| Markdown | 11a4eda03cf0302c6759334591d3db6bd72257aa14b58a4f5067366835850214 |
| Publication page | b5e92088350085a6e83ac0ef069b8372ce31bf14d5a0b3853a0fe82d7e9a64b7 |
| Manifest | c2358865b446332940570a4e85686ba575f27eb8fdaa0efa35101b61777e2c48 |
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 | TsLr5tRO3MZ4m0rOyreUn0j30czhwTtuFFj1WEq5orE1uZ+29+l1et8QTMCDNBvh0fvaRxVdNTQJvKDoGh5zCw== |
| 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
| 2026-09-17T10:02:20.714006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081051observed b5e92088350085a6e83ac0ef069b8372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:20.695958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081051/manifest.jsonobserved c2358865b446332940570a4e85686ba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:20.678412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081051/publication.mdobserved 11a4eda03cf0302c6759334591d3db6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:20.660970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081051/publication.txtobserved 19d5f16a69c900dbe8051ad058140363...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. |
|---|