OT-2026-000008067
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, pulsed 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-2026-000008067) never changes.
Identity and time
| Publication number | OT-2026-000008067 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-720a-8db7-1dd96b6527de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008067 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90dfbfd53985521624511659d8b072d4905e7ba52646af68f50b501d9e6a7a9a |
|---|---|
| Markdown | 41ecdf7cdb3a73c7b1d026492112572e0903ccf4fd0c5886051fc93fff465251 |
| Publication page | 74616cd33e1f89e37bcd26106570f8ef669339f6e7c15b8b77cebc068a4be1c6 |
| Manifest | 87291d7f3861b4fb1b787dba4f7d773d684b582e3cb0b34a17439937a9dabd9f |
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 | DPSdMUGz65xhPEYhicHZ5VFD6Jx+ThWZGzswHZg5CXUlPQkTRktUvotSgNPSXwDfIzx+kyxc22NzgOurPGKHAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:39.930472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008067observed 74616cd33e1f89e37bcd26106570f8ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:39.914384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008067/manifest.jsonobserved 87291d7f3861b4fb1b787dba4f7d773d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:39.895683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008067/publication.mdobserved 41ecdf7cdb3a73c7b1d026492112572e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:39.877993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008067/publication.txtobserved 90dfbfd53985521624511659d8b072d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:20.930594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008067observed 74616cd33e1f89e37bcd26106570f8ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:20.910483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008067/manifest.jsonobserved 87291d7f3861b4fb1b787dba4f7d773d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:20.888358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008067/publication.mdobserved 41ecdf7cdb3a73c7b1d026492112572e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:20.863930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008067/publication.txtobserved 90dfbfd53985521624511659d8b072d4...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. |
|---|