OT-2026-000036636
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000036636) never changes.
Identity and time
| Publication number | OT-2026-000036636 · never reused |
|---|---|
| Internal UUID | 01a0ae77-46e7-7e0e-8b6c-0792e6d31412 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:07.671965Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036636 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecc861b111f60305af72725f67e6da41a9927d40c8b13f73ba34b8f78f40279e |
|---|---|
| Markdown | 2923d90cd2aa92f6c958f5ff632cd457948402f46babe19b180007c872b4e751 |
| Publication page | 4ef28c1f21b307822f4c85821acceddae84f74b2142428c37488fbe9b31c6397 |
| Manifest | e47b9c39640cfa783c4a4a3b63b39196e3c535944121f8d702888973d243eeec |
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 | Z//RFGQ6xuz9x7EhSTzTGisHHVlF3QwcQpsjOvILl0oi2OQWig85dfo/56SlB7G0eCjdRiHDj8aiLS20Eq2gBg== |
| 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
| 2026-09-17T11:25:58.928157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036636observed 4ef28c1f21b307822f4c85821accedda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:58.911443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036636/manifest.jsonobserved e47b9c39640cfa783c4a4a3b63b39196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:58.893282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036636/publication.mdobserved 2923d90cd2aa92f6c958f5ff632cd457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:58.874836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036636/publication.txtobserved ecc861b111f60305af72725f67e6da41...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. |
|---|