OT-2026-000019967
Publication integrity record
Four cup vacuum gripper, four zone face, single 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-2026-000019967) never changes.
Identity and time
| Publication number | OT-2026-000019967 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7b39-9c04-f9fbbc9c8fbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019967 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7842e0214404be2380ee451246327f1b26808303c038aeb5f5e549c5b588eba9 |
|---|---|
| Markdown | dc2fe2e9bb2fa9213d6c67e5e73458a87b8c9a331f1075e906bd06ba5a04bc7f |
| Publication page | 1066aadd81e750dda756a4790c09252395d728eae9a7c3db101ffe099578c077 |
| Manifest | 8ac81c82d05835d7c2ff9d89059103955da8e3a882aeeb2e3f2fdf2db3f2699d |
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 | T3azpQFY6HnNEQxC/j5YsNCKRdG7y0O8HksidA3q9z2KDKr4MJj2oNr7kw1nMYo0uoSB4jEoMaTTEl4nOJJtAQ== |
| 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
| 2026-09-17T11:58:12.049460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019967observed 1066aadd81e750dda756a4790c092523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:12.028259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019967/manifest.jsonobserved 8ac81c82d05835d7c2ff9d8905910395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:12.006028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019967/publication.mdobserved dc2fe2e9bb2fa9213d6c67e5e73458a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:11.987096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019967/publication.txtobserved 7842e0214404be2380ee451246327f1b...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. |
|---|