OT-2026-000071225
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000071225) never changes.
Identity and time
| Publication number | OT-2026-000071225 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7c46-9b52-a43d6a997d70 · 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-2026-000071225 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00e777782d44632e7620e99d266957368f3c36f2da65d9e20533ec93fdeac106 |
|---|---|
| Markdown | 5a7bfa80c85635193198312c8be70bd5e9e7fe0227daa0caabfba1cc3a6dbf2c |
| Publication page | 843113c2f0a31e62168b0ff68213ed7c97140fca9a26db67ed62a7648d216cd7 |
| Manifest | 18051335bccdf840f3a69aa1976c32d094ebafc448c2aa495b0def50c1f68201 |
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 | hdbE2Lz5qfz9HYMvZ6FHLiIBWuGT1qd0IIU8X6G/WqxgJCC8O01FBWJ8cOEiz0wYGGWJzaY300R492DSSuHpCQ== |
| 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
| 2026-09-17T10:24:45.956619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071225observed 843113c2f0a31e62168b0ff68213ed7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:45.938800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071225/manifest.jsonobserved 18051335bccdf840f3a69aa1976c32d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:45.919388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071225/publication.mdobserved 5a7bfa80c85635193198312c8be70bd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:45.902583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071225/publication.txtobserved 00e777782d44632e7620e99d26695736...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. |
|---|