OT-2026-000036845
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000036845) never changes.
Identity and time
| Publication number | OT-2026-000036845 · never reused |
|---|---|
| Internal UUID | 01a0ae77-773e-732d-af58-2f7d823c7140 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036845 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab4fda4227a1772dd8f3509ab77dd50a842a3eedb6ff27c4cb13d0841e690e49 |
|---|---|
| Markdown | f0454cb3d5a38a0da4ec4673f86ce21dcd8ca1aea1e03dbeccbde4671fe49392 |
| Publication page | 7b63082e4efe7291602187fde8c77ff45afa253814b7be4baf25d1b3ca0a8f33 |
| Manifest | 8a4dc3146d53a39436d7214774dfca94341c9c35b35aa49f2d73fcd24bb84ed3 |
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 | JpAZe8fFf9OKr0WMerd0X8LujbG5qZPjnGSRsCTf+FM/C30qh9yqaNT5gPkHxA6U9cU114QErEW/dF5HcsFsCw== |
| 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
| 2026-09-17T11:24:28.243615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036845observed 7b63082e4efe7291602187fde8c77ff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:28.224962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036845/manifest.jsonobserved 8a4dc3146d53a39436d7214774dfca94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:28.207233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036845/publication.mdobserved f0454cb3d5a38a0da4ec4673f86ce21d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:28.188844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036845/publication.txtobserved ab4fda4227a1772dd8f3509ab77dd50a...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. |
|---|