OT-2026-000045915
Publication integrity record
Foam pad vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, 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-2026-000045915) never changes.
Identity and time
| Publication number | OT-2026-000045915 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f86-7b87-9820-c8970ee678c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045915 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb65c7225db41af4bedf20df8855a91ef1389ab088228ccf33bceff885a6161b |
|---|---|
| Markdown | 5fd72e7108f7b2d6c734eb225f197dfe0c393232293be861bb21632dd5c7856c |
| Publication page | eed90675ccc018841cee563d4e0174894cbc685b5a27b98ba289d3568575e589 |
| Manifest | cb8554b2e8c4dc04cb3c87a5ac21ae170b3b7be076be2737e7d3506561d1e3fd |
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 | oucwUOaHB+ZP5rSVYU8YRfBSMYjwJYsDstTzkGLIOxdfC4es4N4X9BkvGhkOfLlOWukbLCj9njy1OxVqfRo8Ag== |
| 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
| 2026-09-17T11:09:49.057444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045915observed eed90675ccc018841cee563d4e017489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:49.036460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045915/manifest.jsonobserved cb8554b2e8c4dc04cb3c87a5ac21ae17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:49.015618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045915/publication.mdobserved 5fd72e7108f7b2d6c734eb225f197dfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:48.996273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045915/publication.txtobserved fb65c7225db41af4bedf20df8855a91e...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. |
|---|