OT-2026-000013123
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum 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-2026-000013123) never changes.
Identity and time
| Publication number | OT-2026-000013123 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7f96-9d72-e62faa7c2f6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013123 |
| Status | PUBLIC |
Content hashes
| Canonical text | deea24de38f9be9c1279026831f050a90b7d62633d1cd97832ce96e5416c648b |
|---|---|
| Markdown | 04188e31a77dc1d5f0c74948c5e766c8e981bc297549a5f9b30987a641852ac9 |
| Publication page | 83273666d19d58f8d84a20f0d671300b87b9fd0702ed4ceb90dea03ae1ea88df |
| Manifest | bb1cf169bb1d8732fc1ed8a3a651c707357c4cee8ce2860ba5ec25564cd6d931 |
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 | KzbFC1R/O1X048CHS+vIwEu1pUIr/4jGIHD+bEj2P0mNQQDH5RHi0co/ZV6/DYyMmY4B+jxCR5bivdCTPx1tAg== |
| 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
| 2026-09-17T12:09:24.733783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013123observed 83273666d19d58f8d84a20f0d671300b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:24.715137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013123/manifest.jsonobserved bb1cf169bb1d8732fc1ed8a3a651c707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:24.696474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013123/publication.mdobserved 04188e31a77dc1d5f0c74948c5e766c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:24.677159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013123/publication.txtobserved deea24de38f9be9c1279026831f050a9...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. |
|---|