OT-2026-000030731
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum 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-2026-000030731) never changes.
Identity and time
| Publication number | OT-2026-000030731 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-7cf0-bbea-2420697864aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0116ab6a8e9b5ea886d428f1f5878f58f609b92ce7e127f9a7fb160ae6530aa3 |
|---|---|
| Markdown | 0fabdecc1790eae5d337520fa983701caec1a91c1040bd132d9fc289ce970055 |
| Publication page | a68b9edcacbbfe6cc50b256421190261ee8c7792d9d0c9fdfd6c51ac94b09cdf |
| Manifest | b92d1332968bbc2a3c5d55561c31c45e701798d0450c7087bc5d63827c8f9739 |
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 | dlkLBJRUpYd3JPuqPeMU0FMtFXm2Iw3zkLK+JzCDnK8G7kL0lpDHFIv78Wd5akQ2kyjUnVRpSmbwVmYpkymaAw== |
| 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
| 2026-09-17T11:36:38.916908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030731observed a68b9edcacbbfe6cc50b256421190261...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:38.898856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030731/manifest.jsonobserved b92d1332968bbc2a3c5d55561c31c45e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:38.879894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030731/publication.mdobserved 0fabdecc1790eae5d337520fa983701c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:38.860529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030731/publication.txtobserved 0116ab6a8e9b5ea886d428f1f5878f58...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. |
|---|