OT-2026-000031233
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000031233) never changes.
Identity and time
| Publication number | OT-2026-000031233 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7a95-8004-fd727b6322a3 · 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-2026-000031233 |
| Status | PUBLIC |
Content hashes
| Canonical text | 171a734c7a78bfb616ac01a53cbde486dfc05e3707099644d5e8d2d657960035 |
|---|---|
| Markdown | b355dfeb192575ce8e8f49eaa29eacfe1f2df4e15303ac81c4b95811fb78e2ea |
| Publication page | fb231eb330ed5acea777ed226687040b2251b570629a96a5e993007a644c6f91 |
| Manifest | fc1f085ec39dc3872c5c0e1bc0ef4044e12a8398b87a339121a388a0a07552cf |
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 | JluM+pZV/GRX2fJq6D9kTfuDcsYMmGlhNCYiFdQwg+N45Op2f7w1q/Clqvi1aomeKDDXPNTDoisBOvdR7w5TDQ== |
| 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
| 2026-09-17T11:35:48.238973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031233observed fb231eb330ed5acea777ed226687040b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:48.221024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031233/manifest.jsonobserved fc1f085ec39dc3872c5c0e1bc0ef4044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:48.180349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031233/publication.mdobserved b355dfeb192575ce8e8f49eaa29eacfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:48.152013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031233/publication.txtobserved 171a734c7a78bfb616ac01a53cbde486...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. |
|---|