OT-2026-000014919
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000014919) never changes.
Identity and time
| Publication number | OT-2026-000014919 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-720f-a356-7e3df9fa40c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014919 |
| Status | PUBLIC |
Content hashes
| Canonical text | 467fc6676d20694b154932e21025e30ef84ee58a4f1f6394e7f979e597590ebb |
|---|---|
| Markdown | 966dfa3514e06cfd5cd1d64ed1747b199449f498beeefed2c51509d79f10730a |
| Publication page | 9c4cb8f1bd453db12bbdbef90b133aee1c077d442f292e39511d86057c6a7f9f |
| Manifest | 73227d7580c3fa8727a94d8082e8cb3ecd0634c5559bede6dc1518c2193f69ba |
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 | cNcnMrLt/2x9RPf2J1uPFh8HksJv4WzSV+D6NFzLM8ocHJlkwavV9M1sodM1cbLw8GRH4w+helmuptJ/YEHQCg== |
| 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
| 2026-09-17T12:06:51.478879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014919observed 9c4cb8f1bd453db12bbdbef90b133aee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:51.459988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014919/manifest.jsonobserved 73227d7580c3fa8727a94d8082e8cb3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:51.440588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014919/publication.mdobserved 966dfa3514e06cfd5cd1d64ed1747b19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:51.421152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014919/publication.txtobserved 467fc6676d20694b154932e21025e30e...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. |
|---|