OT-2026-000069051
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000069051) never changes.
Identity and time
| Publication number | OT-2026-000069051 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dce-748e-a726-71dc76e7988b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069051 |
| Status | PUBLIC |
Content hashes
| Canonical text | 669df14125f7ce7ab1a8abd98d2310326433b673cb7fd20a2aa5adc1d9bc81e5 |
|---|---|
| Markdown | 62688b8fe415a46004450bb662430165f5bdbf63f5c4802296e84e28a0a182a8 |
| Publication page | 0cdf5ba49993dd513bdc08e021b56ee59e93973ad6ec508316f5aea40f9fe551 |
| Manifest | 80b607842ff6a48adab576c291f4bb27d2006091147d2282a978388da9e2d575 |
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 | 4v1iSfcAPtNPQn9eRVoEJNLdyDulLIy8fRYXJc+5hdQv165sJesaEWj9+x5I5dm78BjqixuSs+kaj7Y5Atd6CA== |
| 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
| 2026-09-17T10:28:54.438931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069051observed 0cdf5ba49993dd513bdc08e021b56ee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:54.422036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069051/manifest.jsonobserved 80b607842ff6a48adab576c291f4bb27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:54.404990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069051/publication.mdobserved 62688b8fe415a46004450bb662430165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:54.388632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069051/publication.txtobserved 669df14125f7ce7ab1a8abd98d231032...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. |
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