OT-2026-000014438
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000014438) never changes.
Identity and time
| Publication number | OT-2026-000014438 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27a-70f7-9423-5a3c5254f237 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a0c703b0aeb62a56665fed36eb53d83722ac3697b10fb56112ad0beb772214c |
|---|---|
| Markdown | 2a9fa99fb650027e0a722502218cab1b252cf8bd0ab1fc9aa72c567eb9df5f44 |
| Publication page | 93d79b8eeddf1714844fdf87a2f7e5b1f762cf50f43983a71996a63af5296f3a |
| Manifest | 1e66a5f76e3ae498fda8ab70d3f13613a15d2a018de99ae8f918d429a951ea52 |
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 | CdnMDLryqm08lSWo2iKlAtiLT+J009RkZ55wt4HgtbgH1b9QEPsQ7c3b8wU/HYgWV85wpLz8Lkbrsao+qB6nDg== |
| 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
| 2026-09-17T12:10:12.629505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014438observed 93d79b8eeddf1714844fdf87a2f7e5b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:12.610982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014438/manifest.jsonobserved 1e66a5f76e3ae498fda8ab70d3f13613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:12.593732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014438/publication.mdobserved 2a9fa99fb650027e0a722502218cab1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:12.573762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014438/publication.txtobserved 7a0c703b0aeb62a56665fed36eb53d83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:18.545179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014438observed 93d79b8eeddf1714844fdf87a2f7e5b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:18.526174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014438/manifest.jsonobserved 1e66a5f76e3ae498fda8ab70d3f13613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:18.507757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014438/publication.mdobserved 2a9fa99fb650027e0a722502218cab1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:18.488874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014438/publication.txtobserved 7a0c703b0aeb62a56665fed36eb53d83...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. |
|---|