OT-2026-000047157
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two 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-2026-000047157) never changes.
Identity and time
| Publication number | OT-2026-000047157 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-7ad1-aa77-86fe61e3413b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047157 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3db3b633cc76fee939df639191397b2590ee507e7145a09f8988da2b5a1bf4d8 |
|---|---|
| Markdown | 6ac6763ca8a7f2da95c4a8efeb7809bbc56bfc58b859adf03f4524d9418e25c7 |
| Publication page | ea4ed23d87606611d723661f5f7d384667c0821382c05e343e08ba4850fcb041 |
| Manifest | e096cb47ef2a304094a8a75bac48b1c3defc7dc15116393ee17da43cefb08a64 |
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 | QEu+4bemtMDTfR+Iuz8mPRQDkCDc5r0JBEP0MSToiPJI/Jkrz9sIBQD/Ymg4Dp4EqyoHuksETV1Jz3jTEUOkAQ== |
| 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
| 2026-09-17T11:10:29.921717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047157observed ea4ed23d87606611d723661f5f7d3846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:29.900210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047157/manifest.jsonobserved e096cb47ef2a304094a8a75bac48b1c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:29.877453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047157/publication.mdobserved 6ac6763ca8a7f2da95c4a8efeb7809bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:29.856998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047157/publication.txtobserved 3db3b633cc76fee939df639191397b25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:58.201191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047157observed ea4ed23d87606611d723661f5f7d3846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:58.181728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047157/manifest.jsonobserved e096cb47ef2a304094a8a75bac48b1c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:58.163454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047157/publication.mdobserved 6ac6763ca8a7f2da95c4a8efeb7809bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:58.144900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047157/publication.txtobserved 3db3b633cc76fee939df639191397b25...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. |
|---|