OT-2026-000031239
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, pulsed 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-2026-000031239) never changes.
Identity and time
| Publication number | OT-2026-000031239 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7789-a7f8-faa27b068e67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031239 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbe948e34335aa19b2da24b51741904321e6e9098fc52021511ec30168a4b81d |
|---|---|
| Markdown | cc6ad1d465299d2d3a2c97009c8b1de5127014850eb95e47eb1edb13769c0c34 |
| Publication page | f81da856776bc0c49154ee2fb357c65860f12eb97bd4aa7d707d0061240b0e00 |
| Manifest | a9d62bf96c5ec410b99c9ef4ce937d29be3a3820bab55dc04de0d581851c0770 |
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 | tI/RIRpnH6x2HxdjD8dRwW/a3W6LPjfkVh3NOavD7jdug7rxAolztgwtnOhBA/IjvWLxndVXe28NxZmE+nZuBA== |
| 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
| 2026-09-17T11:35:48.672118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031239observed f81da856776bc0c49154ee2fb357c658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:48.653857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031239/manifest.jsonobserved a9d62bf96c5ec410b99c9ef4ce937d29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:48.636478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031239/publication.mdobserved cc6ad1d465299d2d3a2c97009c8b1de5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:48.618015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031239/publication.txtobserved cbe948e34335aa19b2da24b517419043...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. |
|---|