OT-2026-000039903
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line 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-2026-000039903) never changes.
Identity and time
| Publication number | OT-2026-000039903 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7779-8941-02e24d4d2399 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039903 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bdf44fca0735ce616cb83187a44fd9fe41560a6c2151fbdbadde4dc3a45e2cf |
|---|---|
| Markdown | a7e8754770bc9fba1de1ab02cf03e93f4dfcc8b71fe1e4a7f4ebf3c99b8c161e |
| Publication page | 0e26b71c862dc7aa5698e29a523fb02baa9954078c8c466590867a6caa7177e1 |
| Manifest | 30efdfb62f1652e886c888b648d83a794d430efd48142e41c4ddbfd7043384cf |
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 | jmrDs+HA61Bv9A1oY67Z0+duXTxsQAVT6raih0jFA6hgC2f8rsxX+yzkDOAKJE7vR8KOnVus+slEXH+wA62PCg== |
| 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
| 2026-09-17T11:20:11.707808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039903observed 0e26b71c862dc7aa5698e29a523fb02b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:11.688911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039903/manifest.jsonobserved 30efdfb62f1652e886c888b648d83a79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:11.668565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039903/publication.mdobserved a7e8754770bc9fba1de1ab02cf03e93f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:11.650038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039903/publication.txtobserved 8bdf44fca0735ce616cb83187a44fd9f...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. |
|---|