OT-2026-000053276
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000053276) never changes.
Identity and time
| Publication number | OT-2026-000053276 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-71a5-a05f-4c83ae9b3d80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053276 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31caa29e47ed1a80362fa9e1a359e40c3151238b688d3a91a915cb273f77cc12 |
|---|---|
| Markdown | cd6738a834bd8e8a355a5c5efaba3463d7beea30e176e7e75ded09a0ce7ff656 |
| Publication page | 07e8493f0abb2e1054049172a5c5a6d4b3a72388c2aba31ccc0a33de48928965 |
| Manifest | 9555ce3e2b171c38ef2859f6f97bcd98c9788d2f6dcc1ee334bba9303a12759d |
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 | TPWEbwcOcZT2IOHu9B07flQCI8xw3G38xBD515bWlFmWrjC2eoXOwVOZXljuVhrp22n0UDoiSCZxSQriTzGLBw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:41:01.493568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053276observed 07e8493f0abb2e1054049172a5c5a6d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:41:01.475226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053276/manifest.jsonobserved 9555ce3e2b171c38ef2859f6f97bcd98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:01.333142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053276/publication.mdobserved cd6738a834bd8e8a355a5c5efaba3463...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:01.314445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053276/publication.txtobserved 31caa29e47ed1a80362fa9e1a359e40c...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. |
|---|