OT-2026-000011191
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000011191) never changes.
Identity and time
| Publication number | OT-2026-000011191 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540f-7d8c-b7df-c4b4f3bb952e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98615a170333459bab49e846a3b6476bdeab6a1ccf997d84c94c04eee0993d0b |
|---|---|
| Markdown | 08404f834e66cc813007d54157f0b73598bd3a3f9622b440d1708e9ee0c87e10 |
| Publication page | 2c5171664170445b72f1119cfa41f7677f4cc7f99e920d378e0834af95121eb9 |
| Manifest | 917ee915da71c5ebcf9eb4ee54f0dead7f844a706983b4119ed0d2ca1a550789 |
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 | FW1DcTxG0d1y25+4HLbkbnYjFFNRNSEIP6xH6f5ERUGujhDGiktwAjmS76IuyCkNmAvG1zkIHlzrnFbBRd9mBw== |
| 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
| 2026-09-17T12:14:08.204304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011191observed 2c5171664170445b72f1119cfa41f767...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:08.182399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011191/manifest.jsonobserved 917ee915da71c5ebcf9eb4ee54f0dead...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:08.163337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011191/publication.mdobserved 08404f834e66cc813007d54157f0b735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:08.143417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011191/publication.txtobserved 98615a170333459bab49e846a3b6476b...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. |
|---|