OT-2026-000039634
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000039634) never changes.
Identity and time
| Publication number | OT-2026-000039634 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-7c59-a664-e18749171bee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039634 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4108252e4f5d120e9af424c7d4630ed8f031495ecf4642b8e74f1df64489bb93 |
|---|---|
| Markdown | 1950dfb487c8b99300ed4fdc164a228ed621f583962f01a8ffe7b4617c329328 |
| Publication page | 0bb57db4992472e8e0c8dafa497d27ca6795e69e654bd003fa434a8c8a9c897d |
| Manifest | 8e5f29165fbb13a9302e629ace4ad5923af98e4706c4683e142336d1244d4040 |
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 | BybKFLwU/LV4W5VcVKIrYPT/EgccZoTSTpxlWsd+xLbXwSie0GNH2smZOw2GJ3g+tFhjVcdqwM15FnwBtjQyDQ== |
| 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
| 2026-09-17T11:19:48.375664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039634observed 0bb57db4992472e8e0c8dafa497d27ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:48.358562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039634/manifest.jsonobserved 8e5f29165fbb13a9302e629ace4ad592...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:48.340578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039634/publication.mdobserved 1950dfb487c8b99300ed4fdc164a228e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:48.323316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039634/publication.txtobserved 4108252e4f5d120e9af424c7d4630ed8...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. |
|---|