OT-2026-000012862
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000012862) never changes.
Identity and time
| Publication number | OT-2026-000012862 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7263-b9f2-316af24d79ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012862 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96b1615a6518341adc653a01dc53e6a053586ecdbf87136892f4c8d9a9269389 |
|---|---|
| Markdown | fda9fcffc2b07de33a871ac831aafcd81dc6f812127fde8177d8a615ecf5ab31 |
| Publication page | 113a68435fd7775134854f80d352618016be3307379ed641c0f30be33156554d |
| Manifest | bf91da254cbc3e9e2037895afd5bbbae36a220bedce09bb7d056492a1f8d2f93 |
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 | 2/VD/RGIV/2rSn6wX4gYqikfCrx21d2knIs2PenCdVha6/VWUq46maIydNJxTRoDtGDSnuIffwkKBbDMsBVbDA== |
| 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
| 2026-09-17T12:10:38.609822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012862observed 113a68435fd7775134854f80d3526180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:38.592404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012862/manifest.jsonobserved bf91da254cbc3e9e2037895afd5bbbae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:38.572838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012862/publication.mdobserved fda9fcffc2b07de33a871ac831aafcd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:38.552736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012862/publication.txtobserved 96b1615a6518341adc653a01dc53e6a0...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. |
|---|