OT-2026-000013627
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, pulsed blow-off before set-down
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-2026-000013627) never changes.
Identity and time
| Publication number | OT-2026-000013627 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7f7d-9482-d886f6da7017 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013627 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bfea820a0768a82a0045d341d20dc4be80a177357d86448e528e5110e46901e |
|---|---|
| Markdown | d1ea7f049aa696f8b4c51b04be8ee34856178540cdf1f606d04a9f994a57e1b2 |
| Publication page | c642d14fcce1d8a564daebf310bd7b876ce38b5e68740d4181a8cf012c20b44c |
| Manifest | 72c4174c5cc96ece0c3e4c403d3713acec1876e3cbf764a3f0cc25abcc062cd8 |
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 | 2MIYHLYMTual/ImGbGcQl7M76P5RxOgcxHsCvpWPjyPG5ju2Ji19R1NUGlOxzn+bQDg5vSEt/yyCwOfIMrnFAQ== |
| 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
| 2026-09-17T12:10:32.547610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013627observed c642d14fcce1d8a564daebf310bd7b87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:32.529159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013627/manifest.jsonobserved 72c4174c5cc96ece0c3e4c403d3713ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:32.510429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013627/publication.mdobserved d1ea7f049aa696f8b4c51b04be8ee348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:32.489745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013627/publication.txtobserved 3bfea820a0768a82a0045d341d20dc4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.563617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013627observed c642d14fcce1d8a564daebf310bd7b87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.544783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013627/manifest.jsonobserved 72c4174c5cc96ece0c3e4c403d3713ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.525880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013627/publication.mdobserved d1ea7f049aa696f8b4c51b04be8ee348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.508269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013627/publication.txtobserved 3bfea820a0768a82a0045d341d20dc4b...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. |
|---|