OT-2026-000019287
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, 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-2026-000019287) never changes.
Identity and time
| Publication number | OT-2026-000019287 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7f22-bdef-c58ef4ce07f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019287 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea6deaae34a762c4d9d67122ae94d65a87e461df787c39a8d3d84054b8c413d4 |
|---|---|
| Markdown | b64925aca00938a9990ed59257b8d335e0c949bdcd34cdfc7a71cc5dafccd23d |
| Publication page | b23b01aa0ddecb91e1a9ae46fb2fcfd9d844b089773d34dc01f9b5ca8595461c |
| Manifest | 4fec548583cc914d537db1daf2d2b019c2005d75d14b7b216a14afb74a3e2fc7 |
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 | qUc+xJXkeZ+2SEOGPpS3d7v4UxkICaIAqVP/XjqvSMPTQKLkl198AQx+hB9NiMtpPjGkwg6yXN2ceso9KETTCg== |
| 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
| 2026-09-17T11:58:38.409958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019287observed b23b01aa0ddecb91e1a9ae46fb2fcfd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:38.391673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019287/manifest.jsonobserved 4fec548583cc914d537db1daf2d2b019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:38.372124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019287/publication.mdobserved b64925aca00938a9990ed59257b8d335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:38.353294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019287/publication.txtobserved ea6deaae34a762c4d9d67122ae94d65a...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. |
|---|