OT-2026-000062286
Publication integrity record
Foam pad vacuum gripper, pump fed, 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-2026-000062286) never changes.
Identity and time
| Publication number | OT-2026-000062286 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abe-7438-8ced-58fa171d23e5 · 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-2026-000062286 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dfee239e3141c84478d9792902fec31587e388712bee7abde3de764ff486f45 |
|---|---|
| Markdown | 270b2cdc901c935c1be8ca32207b3d17573f050c6b1cf96899aaedbb02dfaff5 |
| Publication page | 3c0b24591bbbdd0a509fbb766251585b3329cbb6fd78b2e34de4278f2d04720c |
| Manifest | 761ac17ff398832c6c579684cd44516ef52abf3cd31821546ae4323aee0fb4cb |
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 | vrZ0YBrCAbOTgc1t8EHoLNqv1Uz+hH8UFThIBh/LQDChuttdNyX6IkVVJacoZWaYTBIJEpSEg5tfuqMjxTl8DQ== |
| 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
| 2026-09-17T10:39:34.307198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062286observed 3c0b24591bbbdd0a509fbb766251585b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:34.288691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062286/manifest.jsonobserved 761ac17ff398832c6c579684cd44516e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:34.270488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062286/publication.mdobserved 270b2cdc901c935c1be8ca32207b3d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:34.249997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062286/publication.txtobserved 5dfee239e3141c84478d9792902fec31...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. |
|---|