OT-2026-000073530
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000073530) never changes.
Identity and time
| Publication number | OT-2026-000073530 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-792b-ae45-ad3ebf992430 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073530 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7ef8941aba9273104f922cb3d1a58f119cb25412ec3ca280a8c6b1e0e8aa7f9 |
|---|---|
| Markdown | 57e9d3e4a459ed0e50a677fede2fd87a105ef96ebb9b9ecffa8dc6b9b333a248 |
| Publication page | 5b9c150c895691e59b4eb2cfda1de608db9045bbf4e3f20e9f758f18ee45b76b |
| Manifest | 3fb28d466830fa0346ca7617cf6e2b4e6b9ebce7ce5c0b4b513f2c3c7eb4ee85 |
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 | fEO7t0VMxnTPZxbxF1wn/YvU3+pv7wDLf9+/uf2SZALIAFl8za+1oG5Kq5GHhjkCBZt2cNA9uRN4vmT+NFjYDw== |
| 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
| 2026-09-17T10:21:42.082309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073530observed 5b9c150c895691e59b4eb2cfda1de608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:42.065900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073530/manifest.jsonobserved 3fb28d466830fa0346ca7617cf6e2b4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:42.047718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073530/publication.mdobserved 57e9d3e4a459ed0e50a677fede2fd87a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:42.030179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073530/publication.txtobserved c7ef8941aba9273104f922cb3d1a58f1...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. |
|---|