OT-2026-000047293
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000047293) never changes.
Identity and time
| Publication number | OT-2026-000047293 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-7910-a203-8c89e3622d77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047293 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70d233e2dcebe5d56a81f584ed8be6351eff193df11abc9181e5512225c7762c |
|---|---|
| Markdown | 57ea3d8977eb282fce8b8be178c362920075c27e841a301757e02e96b3f3c4ad |
| Publication page | b05a1065f22be4df8df7c4d49980cd3dd821c4ef0d984415fbda9ff3e8dd60b3 |
| Manifest | 2cbfb2d9e56d8596b2d845cd602e12998d381fa165021f8761ae91a95fbf0fcd |
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 | pmlGLprBnbPVdlJChmZDPm04G8Nz9SOB1o9zG8U1ImGlbl+cap6qq+v3eCy9sIzjZwyQskcuIyHrlPkug/gTAQ== |
| 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
| 2026-11-05T04:41:07.402886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047293observed b05a1065f22be4df8df7c4d49980cd3d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-05T04:41:07.348384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047293/manifest.jsonobserved 2cbfb2d9e56d8596b2d845cd602e1299...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-05T04:41:07.283947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047293/publication.mdobserved 57ea3d8977eb282fce8b8be178c36292...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-05T04:41:07.169596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047293/publication.txtobserved 70d233e2dcebe5d56a81f584ed8be635...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:16.117503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047293observed b05a1065f22be4df8df7c4d49980cd3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:16.099031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047293/manifest.jsonobserved 2cbfb2d9e56d8596b2d845cd602e1299...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:16.080245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047293/publication.mdobserved 57ea3d8977eb282fce8b8be178c36292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:16.064056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047293/publication.txtobserved 70d233e2dcebe5d56a81f584ed8be635...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|