OT-2026-000013631
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, 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-2026-000013631) never changes.
Identity and time
| Publication number | OT-2026-000013631 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-726f-a71f-fb654849dfa1 · 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-2026-000013631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62791ac0a353f6a335cdaa844f5f248fd9bef66d4fb86275b15270bab660ffc7 |
|---|---|
| Markdown | f46007897e07276f1699ab0053246212065d509ef319f316bfedc824005240b0 |
| Publication page | 79b44145de792dadd2e959e89230dc2c1c1aedc8b86671f0483089d3caac8863 |
| Manifest | eb9f3d2ae3784bbdba62dfbf48a058883deeff57e1f2646795b12271320057a8 |
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 | 128kL7HFpQ/zNT7ECiGlT4R8UcFAtX/O2AfCnDgXrDJ/j7TN2df6Oin1aBB/Or6gxqi3ErMEZfjROx1ilZ8uBQ== |
| 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
| 2026-09-17T12:10:32.855940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013631observed 79b44145de792dadd2e959e89230dc2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:32.837841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013631/manifest.jsonobserved eb9f3d2ae3784bbdba62dfbf48a05888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:32.818638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013631/publication.mdobserved f46007897e07276f1699ab0053246212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:32.800375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013631/publication.txtobserved 62791ac0a353f6a335cdaa844f5f248f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.888754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013631observed 79b44145de792dadd2e959e89230dc2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.867715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013631/manifest.jsonobserved eb9f3d2ae3784bbdba62dfbf48a05888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.847667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013631/publication.mdobserved f46007897e07276f1699ab0053246212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:33.827869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013631/publication.txtobserved 62791ac0a353f6a335cdaa844f5f248f...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. |
|---|