OT-2026-000036688
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000036688) never changes.
Identity and time
| Publication number | OT-2026-000036688 · never reused |
|---|---|
| Internal UUID | 01a0ae77-46e8-7976-a72e-d9f8ea6ecc2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:07.671965Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c412c51c5ede8881b6634c6e7cef88337f7abbc10761c36b7a090df65c885f7 |
|---|---|
| Markdown | 42db7a5227a4c23e67036264783100cf69f6d05ae4ee236d42d595b330b5570b |
| Publication page | 55ff82c0c102a8af4601302c4a6f2c1a668c62581314307348e6770bc44e7651 |
| Manifest | 3d7925422a199d7967078a655d74f327bb9cbad3be5f3df7a1e6e5bb242c7cf7 |
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 | OiSkz6F4ZM7bOn4iTthY2qja2BdVcLFhUieYyqIXdP2zuWKAB/cXcAhOCIYG+JVtiDn8gvhLH3A6FMiYGL5lCg== |
| 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
| 2026-09-17T11:26:02.712270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036688observed 55ff82c0c102a8af4601302c4a6f2c1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:02.695239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036688/manifest.jsonobserved 3d7925422a199d7967078a655d74f327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:02.679784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036688/publication.mdobserved 42db7a5227a4c23e67036264783100cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:02.662940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036688/publication.txtobserved 7c412c51c5ede8881b6634c6e7cef883...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. |
|---|