OT-2026-000073865
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000073865) never changes.
Identity and time
| Publication number | OT-2026-000073865 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7e40-b9ac-440a50b4b83a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073865 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a70d9f9cc6f46e9f54f1f61de1976535b02c80d796366aa881aa2c8c654d49d |
|---|---|
| Markdown | fe4f6ee51133f890656b5683ca88481a011f5545be3ab75394a5f6267c45c488 |
| Publication page | 72c43711f26be06bec3ed17284075cf2efac6ce3558c5d0e517862a7dbf44b17 |
| Manifest | 5c8a7766c473a41ffb85c3f5886376b4f704533d7a405bb152ecb70b653b6e04 |
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 | gSyJDF7hOYGw0Byxj24cseHSaqHDj4KfsjNgHwM+qLDq0PwHe2ICXR52QrOhOQXFUl4LCkaOzFNpONlq5UlZDA== |
| 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
| 2026-09-17T10:20:00.528056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073865observed 72c43711f26be06bec3ed17284075cf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:00.509447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073865/manifest.jsonobserved 5c8a7766c473a41ffb85c3f5886376b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:00.490412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073865/publication.mdobserved fe4f6ee51133f890656b5683ca88481a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:00.470508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073865/publication.txtobserved 6a70d9f9cc6f46e9f54f1f61de197653...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. |
|---|