OT-2026-000061254
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000061254) never changes.
Identity and time
| Publication number | OT-2026-000061254 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1382-72f6-8798-5fa518b74b10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061254 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d73d7219b9de3d2b8f00c9b635c632732175fc67326563590577e671ff433d4 |
|---|---|
| Markdown | ee12e127ff1241c4cc7f6d26f60ab0a4fb961613be99073364e5e67f7f92457c |
| Publication page | 9b49dd1aefbe3d8f46bbb423f7d646012a46c1f88cf345b92fffa74135f4a0bf |
| Manifest | 6803440f542fe9ffef957b7d013218628d7ae2e690b6720d68881d73c273f485 |
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 | 5z1QJ6+lXlNiFjpm1ICJKO5Wp7Mw4UO3ls985TlSN73qp8GDAOjMZXewwmAUfgRk9OkglYjfFilw6abodI41BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:40.229970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061254observed 9b49dd1aefbe3d8f46bbb423f7d64601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:40.212199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061254/manifest.jsonobserved 6803440f542fe9ffef957b7d01321862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:40.194560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061254/publication.mdobserved ee12e127ff1241c4cc7f6d26f60ab0a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:40.175867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061254/publication.txtobserved 1d73d7219b9de3d2b8f00c9b635c6327...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. |
|---|