OT-2026-000005085
Publication integrity record
Porous face vacuum gripper, four zone face, pump fed, contact triggered on the face
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-2026-000005085) never changes.
Identity and time
| Publication number | OT-2026-000005085 · never reused |
|---|---|
| Internal UUID | 01a0a92d-6197-7065-9760-33438df083fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:45:18.746429Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005085 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e6ddb292f17f870652859d8b8e62090b4a27b50f2f286a23c53623646da48c0 |
|---|---|
| Markdown | f21c64af55ba6947f9017a912f9058fbf5155219f9fcdc53ed5bb593c327c04d |
| Publication page | ee2a31c5b76048cab3f83b515e8db6e4a422c31cb6b8a74d69d9824f254950c2 |
| Manifest | 5553b09e87f475c4a309292bb6a44410c472b8606a1f0b734bce8c8159c742c7 |
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 | Lbs3n9cXECajQG+ejNU+La0VgwXhtk6YyJB7T5w3w8AH/+CaY+TF5Oc64HAcal1skjg9ark3FubNNUGlAGRJCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:17.156963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005085observed ee2a31c5b76048cab3f83b515e8db6e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:17.143690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005085/manifest.jsonobserved 5553b09e87f475c4a309292bb6a44410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:17.129332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005085/publication.mdobserved f21c64af55ba6947f9017a912f9058fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:16.996114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005085/publication.txtobserved 0e6ddb292f17f870652859d8b8e62090...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. |
|---|