OT-2026-000078740
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000078740) never changes.
Identity and time
| Publication number | OT-2026-000078740 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7335-8144-0f97f4f7af05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078740 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4fea40efcf4f195f3797a1f47db9333d848e29592e6bd333fcd99869caf9fd9 |
|---|---|
| Markdown | 7bda956e9fbc27a5a45a2b0e4fe203c709e7720d1b1ec27e925d4f0c7b9e2a7f |
| Publication page | a619bc690186b1eaf4397bb9aaa7eb010aae9eae8f98d259a9e5b2ef4338a60f |
| Manifest | e8aac2c94fe750d2b0b10235f0f0d26577cd7e03a1815a380a1a613fae131e28 |
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 | y5eWWs28t6zbXdpMzI1ywasMMueBK2MWZ6U0jI9v8h9OKacbkYVO4n/bPoMzuRlRoFvyXHQEiZH+IAABOIx2Bw== |
| 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
| 2026-09-17T10:05:31.496819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078740observed a619bc690186b1eaf4397bb9aaa7eb01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:31.479334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078740/manifest.jsonobserved e8aac2c94fe750d2b0b10235f0f0d265...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:31.461768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078740/publication.mdobserved 7bda956e9fbc27a5a45a2b0e4fe203c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:31.443797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078740/publication.txtobserved c4fea40efcf4f195f3797a1f47db9333...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. |
|---|