OT-2026-000044363
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000044363) never changes.
Identity and time
| Publication number | OT-2026-000044363 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d7-79d7-88e8-c1653348cfe5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044363 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff31b78e8ad40f56e65f49e152a263c9336549bbb8b18720f1a3a46da7277f67 |
|---|---|
| Markdown | c1a4f6fc0cfd1ee02c71c0dd311737de863a6d2364fb2157279f86e60238bc59 |
| Publication page | 7706b1212edb67c17a8bbd699ddbec404c3a356599018486d743c351d115d34a |
| Manifest | fad3bd8c357443046ea24146515b6530af60c09754b42407219088652441355c |
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 | aHewC/VauKmq2qhIa/FkYBoVSymtEPzrnX7h5PdCKnjI5xkc3wV9cGT1Tvy7oi5reVGKnRripYKwDaOrWltvDA== |
| 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
| 2026-09-17T08:30:29.586030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044363observed 7706b1212edb67c17a8bbd699ddbec40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:29.567517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044363/manifest.jsonobserved fad3bd8c357443046ea24146515b6530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:29.547087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044363/publication.mdobserved c1a4f6fc0cfd1ee02c71c0dd311737de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:29.526298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044363/publication.txtobserved ff31b78e8ad40f56e65f49e152a263c9...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. |
|---|