OT-2026-000072935
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000072935) never changes.
Identity and time
| Publication number | OT-2026-000072935 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-75c6-85bd-cae52b800e9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072935 |
| Status | PUBLIC |
Content hashes
| Canonical text | 236069e58fab992d8386eba319e377c65622b7e28410f8834ed4dab7bdecbb2e |
|---|---|
| Markdown | 6e56fc53c59fe4edc5a71dd1becadc548d35bde471b9a0a8a797777076442261 |
| Publication page | a9ed73405b0d031c81e018b7941726b615a6d8019a69ec73c920d3549928dde4 |
| Manifest | 6e39c8eb56be45c86fdbf8d501c2966c03e0d26c91b8b44000f9ab88a625f2f9 |
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 | 5Ar/UqzhsOaBhmMtCnuwLi2rOF6qb4mqN02ZmeZWCScoJGC3cKnPW5i2I9i0SouXH5r08aB7lx187v+FJrHLDg== |
| 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
| 2026-09-17T10:21:51.154744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072935observed a9ed73405b0d031c81e018b7941726b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:51.134766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072935/manifest.jsonobserved 6e39c8eb56be45c86fdbf8d501c2966c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:51.115883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072935/publication.mdobserved 6e56fc53c59fe4edc5a71dd1becadc54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:51.095914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072935/publication.txtobserved 236069e58fab992d8386eba319e377c6...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. |
|---|