OT-2026-000074400
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two 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-2026-000074400) never changes.
Identity and time
| Publication number | OT-2026-000074400 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7e78-8ec6-5ada062e319e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79c9cded93bb0095dbd688f96b9ea75e39aa937c35514848bd3b8acd93ffe100 |
|---|---|
| Markdown | e04068bf299654b19f69dc4e84048eec48e6494af1de0296f09246dbb60a838c |
| Publication page | 54deebb97a0cc7beda59397d3dabb216bc7edd136f9d9a5b15b4893e74cb7ac5 |
| Manifest | 1b7fb29432d5eef56599294003aa1c9d07dc15ccb39d421bfa56bfc0d3fa4f00 |
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 | c4qDHPGoxsDq0ryXKPCnRdOaDJwLTYWAts0q9mWOh3ArMpa3KeslfpcNtHZf/amsPxYioXTeoWIaWVLzcIyFDw== |
| 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
| 2026-09-17T10:19:20.260725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074400observed 54deebb97a0cc7beda59397d3dabb216...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:20.241531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074400/manifest.jsonobserved 1b7fb29432d5eef56599294003aa1c9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:20.222023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074400/publication.mdobserved e04068bf299654b19f69dc4e84048eec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:20.204191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074400/publication.txtobserved 79c9cded93bb0095dbd688f96b9ea75e...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. |
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