OT-2026-000079503
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, 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-2026-000079503) never changes.
Identity and time
| Publication number | OT-2026-000079503 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7c2e-872e-d5b2195f3940 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079503 |
| Status | PUBLIC |
Content hashes
| Canonical text | c87ac8553505b46773ed0508e261d130acc019429b95da2e8d00cebbe4d4ef98 |
|---|---|
| Markdown | 99afb13cc2a44997ab469da762320a739bcb10dfa57904bb95f936b80872c024 |
| Publication page | b5f8e43a1a485c7f2d92b1b10bb6a4b0807352469befc7d17b1b24d67e378ae3 |
| Manifest | 873c396d1f88d6a4873551241f6ec22d68b54943f863a88aef1b079c04a5bc36 |
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 | YobD85sP874tGTFp9PwMDwya/1+Kq4sZX5ZWMGjPfU0M4ow73pa3onxj4KwMXkrSNe9wtvgt9Qd2Fl2NwV1PBA== |
| 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
| 2026-09-17T10:05:07.639283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079503observed b5f8e43a1a485c7f2d92b1b10bb6a4b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:07.619910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079503/manifest.jsonobserved 873c396d1f88d6a4873551241f6ec22d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:07.602374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079503/publication.mdobserved 99afb13cc2a44997ab469da762320a73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:07.581991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079503/publication.txtobserved c87ac8553505b46773ed0508e261d130...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. |
|---|