OT-2026-000044578
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044578) never changes.
Identity and time
| Publication number | OT-2026-000044578 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-7906-8c1c-53343a1b8ed3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044578 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4c85190c094412bddfafb14f9fd36363d9282a18a07b6cbefc62be9fa19bd47 |
|---|---|
| Markdown | e6f220924c0379a59505b4d4168a724544989a9598256bc34f9851414afaccba |
| Publication page | c85071294498aaa110a749eb75af47ea6d36bd8d2fa23d999e8865d1713572ba |
| Manifest | a5d60821a7d37415bb9f3514fb486a451d6a234f62d879e08b0738e23acf0322 |
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 | W+DsCBXAXptQddiQn4ZSXE8TSacY8e4QQCIRJ5dTBWMsYe3TWmdfNjqB9hqcbAYUq1qqUS2rtkz3wQxA1zLwBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:11:46.565743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044578observed c85071294498aaa110a749eb75af47ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:46.547623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044578/manifest.jsonobserved a5d60821a7d37415bb9f3514fb486a45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:46.517304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044578/publication.mdobserved e6f220924c0379a59505b4d4168a7245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:46.486136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044578/publication.txtobserved f4c85190c094412bddfafb14f9fd3636...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. |
|---|