OT-2026-000070310
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented before set-down
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-2026-000070310) never changes.
Identity and time
| Publication number | OT-2026-000070310 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545e-72e2-957c-b1fe43a0e10c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070310 |
| Status | PUBLIC |
Content hashes
| Canonical text | b289a33724c16c70198278dddfda03b363a638211e8e8b698ff0948cdcec2f43 |
|---|---|
| Markdown | a14dada631dfa3c4a73652f29a28d07a9668680085b4cb4a60a1dcfd86a1bd5c |
| Publication page | ecbdf2964d095ee3c9f9981c9b628b0ad262c40e36c16bb514975866c84bb831 |
| Manifest | ec67d05b366a02f56cdee49cce1c8553ffed74b3ab6b645797c17ea05e7b05c8 |
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 | N/ujn/f2WU9oM65wxxU7yi3UpATf57Lchd4jLxW82ckbnTzOpy10TVmR+yJ9FyCSc6QzO6imCDlHxln8o9vcBQ== |
| 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
| 2026-09-17T10:26:05.915276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070310observed ecbdf2964d095ee3c9f9981c9b628b0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:05.897948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070310/manifest.jsonobserved ec67d05b366a02f56cdee49cce1c8553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:05.880532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070310/publication.mdobserved a14dada631dfa3c4a73652f29a28d07a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:05.863000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070310/publication.txtobserved b289a33724c16c70198278dddfda03b3...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. |
|---|