OT-2026-000012423
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, 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-2026-000012423) never changes.
Identity and time
| Publication number | OT-2026-000012423 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-74b7-b8df-e1ddcf71d4aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012423 |
| Status | PUBLIC |
Content hashes
| Canonical text | 697b6056c63fd4f344588c3752626309d2d3d85f14d6fe41c5d6e894b838a2b4 |
|---|---|
| Markdown | 8ca9ead7e49bdb71c52bf7ae90da1cd77030aa2c3b5ff6b2e42cd2bad9985510 |
| Publication page | 062813dbbef9ad4fc3f082faa3bbd38a1badc91d74b0ffb8843c066554d47314 |
| Manifest | 8bec22134c6115307d3c5ba6b161f73aa9ba57658b106765959ce3320c48701c |
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 | aCI4IL002mKw0WckxZjQdDNsgsvN0oFGAYRvhAd8KbDQcMrUfAnVyVFe+74rdGZuks90KfYEFBfTveEngQUvBQ== |
| 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
| 2026-09-17T12:11:55.210660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012423observed 062813dbbef9ad4fc3f082faa3bbd38a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:55.191644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012423/manifest.jsonobserved 8bec22134c6115307d3c5ba6b161f73a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:55.172848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012423/publication.mdobserved 8ca9ead7e49bdb71c52bf7ae90da1cd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:55.156550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012423/publication.txtobserved 697b6056c63fd4f344588c3752626309...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. |
|---|