OT-2026-000057489
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, vented before 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-2026-000057489) never changes.
Identity and time
| Publication number | OT-2026-000057489 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-7703-b3c9-91790a648973 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057489 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bcb49ccd81e84ef577aba4a01cc9fe864536801f5968a297c4cde181c1b8779 |
|---|---|
| Markdown | 6bbdf62d90f9e3468088d259d88d1881791377f1ebf336cd3e6f1c25e7f77647 |
| Publication page | 6e8910c0b08193ae8ed44cfb288c14f3418e6445ac6ba7bf432c19bb050730ce |
| Manifest | f67b7a18323384c2ff09d27e80922b7a547bfd2062be9ebaba2f4ba1e1af05b5 |
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 | 0FTns0Afi/K6nk4kLvNk+BP9idl4/ddYVQ2dNmGOpWnRe2/UOjbsmGZK7/1/wUKmjAZsXQX+gBTMrtzdgt//DQ== |
| 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
| 2026-09-17T10:48:00.764027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057489observed 6e8910c0b08193ae8ed44cfb288c14f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:00.746192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057489/manifest.jsonobserved f67b7a18323384c2ff09d27e80922b7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:00.729280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057489/publication.mdobserved 6bbdf62d90f9e3468088d259d88d1881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:00.712341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057489/publication.txtobserved 1bcb49ccd81e84ef577aba4a01cc9fe8...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. |
|---|