OT-2026-000007536
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000007536) never changes.
Identity and time
| Publication number | OT-2026-000007536 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df6-799d-831a-d33df5b33bcd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007536 |
| Status | PUBLIC |
Content hashes
| Canonical text | 596ca745b91b611adb82d65e35f34677d5b29948228df75eef9ce53734831b28 |
|---|---|
| Markdown | 7ce328afdc5d1c2b36656a8fb6b46871e3b030b90fedd351600841647cda8684 |
| Publication page | b39e1f5537270f3ec463a495e6d37def796a25a414ad504d3e229af3f3e3bd51 |
| Manifest | 71694bb178990285ecaa29ab3bdd96a65e57677835364e06bc7b8c8b88c2a49c |
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 | Kt7Pmcpk+DqjYW5BRbBSo16mP+8v9fr5wBThBwtQiqq+6HNl/BGkrdvMo7w3F7mvsIJqMcj+LC0l/Oh6GWStBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:22.710886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007536observed b39e1f5537270f3ec463a495e6d37def...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:22.692877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007536/manifest.jsonobserved 71694bb178990285ecaa29ab3bdd96a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:22.675736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007536/publication.mdobserved 7ce328afdc5d1c2b36656a8fb6b46871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:22.659012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007536/publication.txtobserved 596ca745b91b611adb82d65e35f34677...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. |
|---|