OT-2026-000014015
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000014015) never changes.
Identity and time
| Publication number | OT-2026-000014015 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8deb-748e-9a32-ad47196f2de7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014015 |
| Status | PUBLIC |
Content hashes
| Canonical text | b49cec66d7117f24f13233b93e632ecfefd85aef9a24c777b6feb3c1eaa55f7d |
|---|---|
| Markdown | 58e359065a58a9fa58f475488ae7ec5658b80cc86ef87283b1dcd807934deb96 |
| Publication page | a0ae4696622eaa4179456dcc0d8245ac829bbe4e8e2260104f7742141d44ffab |
| Manifest | 24b543460791106fbc289a8298a16df46bd99d6ccbd06f2659f5cc620838c717 |
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 | kBy3eEHabJmXFMFSOI8RfhGU/K2z6sB8BQ1YMxL5JPfg9vC4kDTV/Q+5Guq5oABLYdNuPDFmTVD1spZNaan/Bw== |
| 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
| 2026-09-17T12:09:14.426269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014015observed a0ae4696622eaa4179456dcc0d8245ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:14.407319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014015/manifest.jsonobserved 24b543460791106fbc289a8298a16df4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:14.388122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014015/publication.mdobserved 58e359065a58a9fa58f475488ae7ec56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:14.367432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014015/publication.txtobserved b49cec66d7117f24f13233b93e632ecf...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. |
|---|