OT-2026-000081064
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000081064) never changes.
Identity and time
| Publication number | OT-2026-000081064 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7306-96d2-911365df44e4 · 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-2026-000081064 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0eae637b6530b1f2ebdddb7bd9f5e9c08a05a3029260805d4c07c38648d8403 |
|---|---|
| Markdown | 8ca66b93a97176f8b6e3d54489d8f44f4783b47abc3c0184b50941802a8742c4 |
| Publication page | 79ff92e29a58b2c2408008afb54d711db64ec9e383e48643ca890c162e0ed207 |
| Manifest | f7c27286356a779f390e9068a78de693b44db3a9f210aff7e9c869cb2edcfb09 |
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 | cMXrTk4JShQpENV6TvQLW+k9GTlQR0ydb7mkLwNu3NkgLKlYoGFn0XQLTH/tMtA1EeCfsXYzL1fmICIeNmH/DQ== |
| 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
| 2026-09-17T10:02:21.656294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081064observed 79ff92e29a58b2c2408008afb54d711d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:21.638570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081064/manifest.jsonobserved f7c27286356a779f390e9068a78de693...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:21.621171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081064/publication.mdobserved 8ca66b93a97176f8b6e3d54489d8f44f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:21.604653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081064/publication.txtobserved c0eae637b6530b1f2ebdddb7bd9f5e9c...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. |
|---|