OT-2026-000044742
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000044742) never changes.
Identity and time
| Publication number | OT-2026-000044742 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911a-78d0-8317-6b662a24e3f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044742 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbca64c8e42c1cabf4ccdf5f60b2d1bf707112c5b552ed0b2af37bb75c314098 |
|---|---|
| Markdown | f3221713d8f8ba98813574f38c7ccdafc5eed3396b404b28cee76cbb94bc14a2 |
| Publication page | 8f95a7f30c1b878d32855b793b56e74af3948bc54d0eb253b20b995d7c49ef6e |
| Manifest | 1ba1fbabd57b96be6ebf21a03f254270ca08453104470eb17d58195106116921 |
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 | zc15PJb8wWzkOtmFs5Ib1B5JLavhHGiXTRkQBgHJUJ/hZxKFpaJnMLJMZpmxXDQevONKw1tKVm2EPTVBEZv3CA== |
| 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
| 2026-09-17T11:11:21.381646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044742observed 8f95a7f30c1b878d32855b793b56e74a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:21.363045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044742/manifest.jsonobserved 1ba1fbabd57b96be6ebf21a03f254270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:21.345025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044742/publication.mdobserved f3221713d8f8ba98813574f38c7ccdaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:21.327532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044742/publication.txtobserved cbca64c8e42c1cabf4ccdf5f60b2d1bf...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. |
|---|