OT-2026-000005349
Publication integrity record
Porous face vacuum gripper, two zone face, per zone isolation, three stage ejector, contact triggered
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-2026-000005349) never changes.
Identity and time
| Publication number | OT-2026-000005349 · never reused |
|---|---|
| Internal UUID | 01a0a936-3ed4-7833-8185-b75b106c4e2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:54:59.670678Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005349 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15b087ac755a75c2646c78f3cbba38c1b616e84788e79f159e4d4da636a85d4e |
|---|---|
| Markdown | 510a5718cdc2baa70fff31c27f5567540dc20c4525d6e5135af85b3f7a2cc519 |
| Publication page | ff76c88d3f0f2f239c0308cea5a00b834904a08d84fa1a47bcc6f5d6ffbbe734 |
| Manifest | 9dbe71c04793e20653d335b1fbd326fcc446a4e259516ae8f74479ecef9649d0 |
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 | mEuid/lSNEmEg+9UxI5BynVkC+oktHiIhMLXE6t3YXve1qkr7yH2DrJfIdOFoWvR2+DjJeto0YMVf2gyu7aBAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:19.707214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005349observed ff76c88d3f0f2f239c0308cea5a00b83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:19.694270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005349/manifest.jsonobserved 9dbe71c04793e20653d335b1fbd326fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:19.679806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005349/publication.mdobserved 510a5718cdc2baa70fff31c27f556754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:19.666066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005349/publication.txtobserved 15b087ac755a75c2646c78f3cbba38c1...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. |
|---|