OT-2026-000061308
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000061308) never changes.
Identity and time
| Publication number | OT-2026-000061308 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-7c23-87d8-288b437dd5cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061308 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6b39097f38f4ab4a8cdaf235a7b5d57240de660369ce261e90b9d83f159703a |
|---|---|
| Markdown | 8538bb2784244369b52c3b27a2e8969e2b69a625b2ad2f555b736394ad6f5b19 |
| Publication page | 4a8be0c1dc522180020d6bc5b826f45cdeb13a8472266f65285be4d2008adae0 |
| Manifest | 7c0d3e053d9aeeacf4b256e5327d1f7ae70ec0329bae8d0e27a163a624ee9184 |
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 | a038NReo40ab5X9vt7n45ODkAmHG/dtxCtTxz7G0aeQuADgkOylOniOq8QXB51Way6f96EvoUt7Ig42nbNumDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:44.418102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061308observed 4a8be0c1dc522180020d6bc5b826f45c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:44.397249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061308/manifest.jsonobserved 7c0d3e053d9aeeacf4b256e5327d1f7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:44.379358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061308/publication.mdobserved 8538bb2784244369b52c3b27a2e8969e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:44.360003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061308/publication.txtobserved c6b39097f38f4ab4a8cdaf235a7b5d57...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. |
|---|