OT-2026-000043991
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000043991) never changes.
Identity and time
| Publication number | OT-2026-000043991 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-7328-8e2b-2e65a000232e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043991 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70b0e96ef94b7a0c2daa95119ad44294461e1383c011a49e742c3f7a28d71d15 |
|---|---|
| Markdown | 1b31de55da6be769f22155a09d8985114a0befd4ec41c0d43ddfd8beeed31cd9 |
| Publication page | 3dccd2a107f8d79b9a104bed364d1eeb2725ec33f620454100d16d9e72062012 |
| Manifest | 135bbc0cf7f5ad1fa9e968403aec8e88a534d3649a14972dbbcabbb10f9eb51c |
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 | vD5n/eJ8YTyPifpWPOADD+Vyd9Tuy4zqScj52qUMhZCFZNC7Z1DWQ4P86kTA6H8lr9KXAXA5LffUe+VoGTRoDA== |
| 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
| 2026-09-17T11:12:21.732413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043991observed 3dccd2a107f8d79b9a104bed364d1eeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:21.710014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043991/manifest.jsonobserved 135bbc0cf7f5ad1fa9e968403aec8e88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:21.689168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043991/publication.mdobserved 1b31de55da6be769f22155a09d898511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:21.671246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043991/publication.txtobserved 70b0e96ef94b7a0c2daa95119ad44294...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. |
|---|