OT-2026-000089004
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000089004) never changes.
Identity and time
| Publication number | OT-2026-000089004 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f12-73b5-bdac-19fd02af3ebe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089004 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf85d1a1d90182bc53f9f369bb470891282080ea00edf277b61a41a3edc5962e |
|---|---|
| Markdown | f99b4df32958565bf4e556da6c8c8b3797bb033f0604021056dc8786c90f566e |
| Publication page | e2c05239244ec09a6e84297955b986262c39828fe54830c2ec3bf926e38bd83a |
| Manifest | 99034c0ef8481e1c0987760fb78982383798b7ccb2015e1d0d73528d62f4bca5 |
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 | yf1intbnnyAkGubIItDiz+/ZqGX4dggohPH5EFE4wOBt3vpUidx9SoV0LwUukmty3UfzwC/GxkwvjMwCls7rAg== |
| 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
| 2026-09-17T09:48:30.416159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089004observed e2c05239244ec09a6e84297955b98626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:30.399852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089004/manifest.jsonobserved 99034c0ef8481e1c0987760fb7898238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:30.383086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089004/publication.mdobserved f99b4df32958565bf4e556da6c8c8b37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:30.365531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089004/publication.txtobserved bf85d1a1d90182bc53f9f369bb470891...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. |
|---|