OT-2026-000050776
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000050776) never changes.
Identity and time
| Publication number | OT-2026-000050776 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7536-9dcc-5c81cd359dad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050776 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4208b742d95babc1cb4c2598cc57454a43a0fa92e6464dd89985e947c1e4a042 |
|---|---|
| Markdown | 9120cda21b94a94f4a3dafac798ecec901ac25b69f5132bbcb641753151f3376 |
| Publication page | b3a55681e2645670ffbf830324b0153339cceb6814d572bc973de01bc528b545 |
| Manifest | 96c535937a45d1cc64ff5d9523c811e70ff6599eaa9eb6588280add558081e36 |
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 | zlBPyKUdMOYFH0Et1zUaI1yYVOc3bG4F0t5WJGPeZZTurE/7pVgi0YT/5Yrz1BblEOSh4ltj3WLTLgm7kuiuDQ== |
| 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
| 2026-09-17T11:00:16.906749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050776observed b3a55681e2645670ffbf830324b01533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:16.874824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050776/manifest.jsonobserved 96c535937a45d1cc64ff5d9523c811e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.851007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050776observed b3a55681e2645670ffbf830324b01533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.843520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050776/publication.mdobserved 9120cda21b94a94f4a3dafac798ecec9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.823194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050776/manifest.jsonobserved 96c535937a45d1cc64ff5d9523c811e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.817642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050776/publication.txtobserved 4208b742d95babc1cb4c2598cc57454a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.794505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050776/publication.mdobserved 9120cda21b94a94f4a3dafac798ecec9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.763332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050776/publication.txtobserved 4208b742d95babc1cb4c2598cc57454a...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. |
|---|