OT-2026-000077556
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, vented 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-2026-000077556) never changes.
Identity and time
| Publication number | OT-2026-000077556 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-78bb-b4bf-b82e16a48372 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8313e0bb4bed902b45017ca3a63c2c16f88e6e47924059dc92b7bde4fa046198 |
|---|---|
| Markdown | 9ef9e453b8778c7fcca3ee47e6c3539378188f1f3f41bb20a8017432085b13f4 |
| Publication page | 29bdd7269fe75aa96ac5b638ef12778f710da1ea48752738bf4b04df91a88b73 |
| Manifest | 0087a6b8149383097d9d4b2ea7096fbff5a449d41d512b29bd0eaa5ee7bb6714 |
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 | Sa4M1k9t8fykUmUjBV2JH5X2/3uYeWFhGhLVW/0sfkJ1QZWkgKIEoBV+qG1owqbSXaUpk81lmVlqgq1jazbCDw== |
| 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
| 2026-09-17T10:07:02.070098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077556observed 29bdd7269fe75aa96ac5b638ef12778f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:02.049152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077556/manifest.jsonobserved 0087a6b8149383097d9d4b2ea7096fbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:02.027558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077556/publication.mdobserved 9ef9e453b8778c7fcca3ee47e6c35393...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:02.008295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077556/publication.txtobserved 8313e0bb4bed902b45017ca3a63c2c16...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. |
|---|