OT-2026-000062258
Publication integrity record
Foam pad vacuum gripper, three stage ejector, vented after 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-2026-000062258) never changes.
Identity and time
| Publication number | OT-2026-000062258 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abd-7c3d-97d3-b696f0a6a7c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ec330ef6f2aaf2ec6770a9fca13ed58fb0bd3e3a9ab258b2436bb28ba8e2c7d |
|---|---|
| Markdown | 2975091048fdff3333801663d08fad6381a512016238a500410e4b7bf8b0e4cc |
| Publication page | 459e960b05b2812f7607d9365d19ef4921c8d714b683236b9e078f5b1a0f098f |
| Manifest | 41c03c747d8867a6d4b2eddf10a90283ce0080def8387ae61937dcf63705fcb0 |
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 | adWJOj9Kjjc9W/FJRHBRsjz90/tgUA3K1XLhg4zgsu8+Dnb9pQvLcfGCfC0ppGE5W3N4QYPSXIdkAjHggs6yBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:32.276458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062258observed 459e960b05b2812f7607d9365d19ef49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:32.259445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062258/manifest.jsonobserved 41c03c747d8867a6d4b2eddf10a90283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:32.243856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062258/publication.mdobserved 2975091048fdff3333801663d08fad63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:32.226709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062258/publication.txtobserved 4ec330ef6f2aaf2ec6770a9fca13ed58...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. |
|---|