OT-2026-000089436
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold 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-2026-000089436) never changes.
Identity and time
| Publication number | OT-2026-000089436 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7a69-b9f7-279dd1101e30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089436 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a37a5e6909cd8e84e4051e9df9ef46a49439bb6a642f0e488e9f30dcd879d6a |
|---|---|
| Markdown | 0d40039515a319bf1720da094cae0329a5a2cf77d4c2d6c519d9387dfae8c8ae |
| Publication page | cd9c0314987b0082646d802219c07b62f015340d1d3f3a7cfd1ecbdaea3c04c7 |
| Manifest | 6eb877299dc3ec569bbe600096dead4e8a4ea315ac60df1f137873d68bbcaab2 |
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 | CC94j+hp6Sky9t1lIgom7vg6EIIiTFZ5A2R/Mmni8w3eIY3DrIxlAkqB+Y/KxRA/PwoFpKsc1ykg2cjH8aU7BA== |
| 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
| 2026-09-17T09:47:34.923310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089436observed cd9c0314987b0082646d802219c07b62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:34.906380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089436/manifest.jsonobserved 6eb877299dc3ec569bbe600096dead4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:34.889312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089436/publication.mdobserved 0d40039515a319bf1720da094cae0329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:34.871811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089436/publication.txtobserved 8a37a5e6909cd8e84e4051e9df9ef46a...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. |
|---|