OT-2026-000050708
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000050708) never changes.
Identity and time
| Publication number | OT-2026-000050708 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7ba1-a9b1-0ef41f550b53 · 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-2026-000050708 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbd1c10f7bf3a0e1a1a693e16bc74da4c6126f44aebe44e934508643b681e2a9 |
|---|---|
| Markdown | 4059ed98e71c4f77759a7c1347d7834c5cde048a4711976cc00e4f745c39687d |
| Publication page | 6cd080f18e135a3b2bbc9afbe8fec560268226f5278d96c0128c5e1f27b1159b |
| Manifest | 7e1b40709b8695998e9f47c3f3ac357ed81f14d743510cbc2011dfb2272e06ca |
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 | eNYt1j5idkuSScIwLkSTHAH1nMXAxRxJXClheFYptRe7hXokwwpIcZkZux/JuvaxfMHpKCiUn4sbEXKWFvVJDg== |
| 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
| 2026-09-17T11:00:03.690132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050708observed 6cd080f18e135a3b2bbc9afbe8fec560...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:03.679711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050708observed 6cd080f18e135a3b2bbc9afbe8fec560...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.671232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050708/manifest.jsonobserved 7e1b40709b8695998e9f47c3f3ac357e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.659783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050708/manifest.jsonobserved 7e1b40709b8695998e9f47c3f3ac357e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.652555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050708/publication.mdobserved 4059ed98e71c4f77759a7c1347d7834c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.639228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050708/publication.mdobserved 4059ed98e71c4f77759a7c1347d7834c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.632093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050708/publication.txtobserved bbd1c10f7bf3a0e1a1a693e16bc74da4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.620523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050708/publication.txtobserved bbd1c10f7bf3a0e1a1a693e16bc74da4...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. |
|---|