OT-2026-000011582
Publication integrity record
Single cup vacuum gripper, three stage ejector, vented 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-2026-000011582) never changes.
Identity and time
| Publication number | OT-2026-000011582 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-8900-7686-a1ac-d6a8a6f9678e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011582 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cefd2d466daf8e3f95c8407af8fd9bbb0ae5ea30e83db5aec063019e1007469 |
|---|---|
| Markdown | 01cbce2c4d44c633fe5ebfc1b8a1a67a67c5000a09b81aeee4471b09af2e5696 |
| Publication page | 15b51c135cba6d15af92411767b344561d420c201e6fcdc611ddefd7ea981e5b |
| Manifest | a630f8fb3c38c943f52f22b5daeaf5502901045a3db66c001a088820e3a4e998 |
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 | h4CDEC0l3sGwgZDFxR6AAY1GwUWjwerMLms1M4Hj4n/0P0BGauc9Dk9WdJsCs6xevCl1Cxo7sLCNjMUF0MHgBg== |
| 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
| 2026-09-17T12:13:29.047889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011582observed 15b51c135cba6d15af92411767b34456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:29.030167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011582/manifest.jsonobserved a630f8fb3c38c943f52f22b5daeaf550...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:29.010860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011582/publication.mdobserved 01cbce2c4d44c633fe5ebfc1b8a1a67a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:28.993428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011582/publication.txtobserved 6cefd2d466daf8e3f95c8407af8fd9bb...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. |
|---|