OT-2026-000050170
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000050170) never changes.
Identity and time
| Publication number | OT-2026-000050170 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-7a88-adf8-7bdaeb900577 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050170 |
| Status | PUBLIC |
Content hashes
| Canonical text | edf56861c727a227bd4f0834161ab8a77d87c9a9e04522e39a391f056f793bdf |
|---|---|
| Markdown | ca5fb2dce2287ad87ef112ec849b13b6c5d22030ebdf79a0cd4edd2ce8c78475 |
| Publication page | fb54381d19eb22c333e97c3ff8d3fc6aedb136ebe8d08f844da8a8eed513076e |
| Manifest | 85bf19c08caf158d46985ae41c162295ca06766186e36d5b21e53b9c79bee57c |
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 | wQHsDfCdmBsQhA8ycuf3iqRgIvrZaAS0G8b0kSJbvMTmXrXu8WBiaYxY3LUUgF/PtlkAgAjQyZAl0A5ceksaAA== |
| 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
| 2026-09-17T11:01:08.966131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050170observed fb54381d19eb22c333e97c3ff8d3fc6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:08.948850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050170/manifest.jsonobserved 85bf19c08caf158d46985ae41c162295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:08.932509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050170/publication.mdobserved ca5fb2dce2287ad87ef112ec849b13b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:08.915537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050170/publication.txtobserved edf56861c727a227bd4f0834161ab8a7...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. |
|---|