OT-2026-000071390
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000071390) never changes.
Identity and time
| Publication number | OT-2026-000071390 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-72a4-a17b-99dfa2620ab4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071390 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a9756c189bbb7152c6bb614e04765c92a19baf5ab0f0c7f3eaa68e86ea20740 |
|---|---|
| Markdown | 423fb573f0bbf87245d61131a2435e973b094a4e724b373bf0f4c50f72dd957d |
| Publication page | 9ff17ecce0b0853e6565c84ffe290773735930f9f2c5fa745e64279ab3402513 |
| Manifest | 782422892077346f68ff2f1b05d8915b9c9bccdb6013402f35884b375a302adf |
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 | TH+u3NEMxD2t+eyP9dHW8aeX2brCeJzCLRvl6uB4IRU9aer8waC6im3ARSI5cZ0BPK1r5iqFhyveTimUgUirDg== |
| 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
| 2026-09-17T10:25:00.908539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071390observed 9ff17ecce0b0853e6565c84ffe290773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:00.892463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071390/manifest.jsonobserved 782422892077346f68ff2f1b05d8915b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:00.875379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071390/publication.mdobserved 423fb573f0bbf87245d61131a2435e97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:00.859129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071390/publication.txtobserved 9a9756c189bbb7152c6bb614e04765c9...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. |
|---|