OT-2026-000039200
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000039200) never changes.
Identity and time
| Publication number | OT-2026-000039200 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-7edb-96a2-ba2a6ae2f42f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039200 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1b6e0edf0ceef2f89af8e9d6ee339efdd2d08a476a5541d9ce1b61c3b6cfece |
|---|---|
| Markdown | eb54daae27f3eb4249f80c4c12b755bfa2a10b68a525ffde69e27802fbc76f26 |
| Publication page | 30783ed97ce3043af1c8d46faf15a2272629a837994bab558648434cf4691715 |
| Manifest | 3fda1642f08d75b402ede3ff3dd2aa48670b501fcb7d32b9c6e7584f3fda10cc |
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 | DJTVtB+HfUP1rrmY1DNX6j6UVCJXQ0QAm5pMLq/hb9uqameJb9sWGkhOVWcvfPF9gTXmEq5faIGB5h4+uqhLDA== |
| 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
| 2026-09-17T11:20:44.162545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039200observed 30783ed97ce3043af1c8d46faf15a227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:44.144871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039200/manifest.jsonobserved 3fda1642f08d75b402ede3ff3dd2aa48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:44.126147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039200/publication.mdobserved eb54daae27f3eb4249f80c4c12b755bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:44.108798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039200/publication.txtobserved d1b6e0edf0ceef2f89af8e9d6ee339ef...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. |
|---|