OT-2026-000033177
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, pulsed 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-2026-000033177) never changes.
Identity and time
| Publication number | OT-2026-000033177 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-781a-ad59-67cbb9ee8ab1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033177 |
| Status | PUBLIC |
Content hashes
| Canonical text | aba8edc1170d2057a8623b53a28e6fc38eafeb9beae985ed2fcf4b18e5992a47 |
|---|---|
| Markdown | 8d71b989d1d73d21160d80df6d82f6b332067943f3fc1fa2571b5102acfbbe18 |
| Publication page | d30cbab35168284cf20eaf223337e04660f17fb9a462bc3e0819db92b6596bc2 |
| Manifest | b405989f00c766b196babf1a15973c5b0bc5fc0e2eb1811be238fcd43ae98b31 |
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 | 81iVh9o6px82EcbKjiR/B9P6+CSB2EX3vCLfBZifoWkoFhBe98dcfeJc7244+51Yx9Jrr+L3SxjO2SZhwSePBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:52.230844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033177observed d30cbab35168284cf20eaf223337e046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:52.214402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033177/manifest.jsonobserved b405989f00c766b196babf1a15973c5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:52.198013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033177/publication.mdobserved 8d71b989d1d73d21160d80df6d82f6b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:52.179780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033177/publication.txtobserved aba8edc1170d2057a8623b53a28e6fc3...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. |
|---|