OT-2026-000015721
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000015721) never changes.
Identity and time
| Publication number | OT-2026-000015721 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-76c6-ac89-df36a3fb8e54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9972554aa2d8fcc437bbcbaeafd1663cfd495675db4c0fdaa1f896c32222b8c3 |
|---|---|
| Markdown | 44e59d0b2fd2addf68d854db4dd73861693fdd072450a88c01bab6e921d16439 |
| Publication page | df636ed4befafa0ce1c10bcdd000022e295a8e785138502c8fc4c7510428fb6c |
| Manifest | 0fcf573214f3abd970c16e28fa7392ae82a6b754f3f4779462389848ca1c0a2a |
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 | fLwMOkySGgCF+DQXkvTzE7RTsw9Cf++MbyraJyGT0XAW1mK/bROSmyfc5j69c0RHYrqebhlso0+6tc9HPyJYDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:00.293303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015721observed df636ed4befafa0ce1c10bcdd000022e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:00.274568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015721/manifest.jsonobserved 0fcf573214f3abd970c16e28fa7392ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:00.225909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015721/publication.mdobserved 44e59d0b2fd2addf68d854db4dd73861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:00.179693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015721/publication.txtobserved 9972554aa2d8fcc437bbcbaeafd1663c...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. |
|---|