OT-2026-000038931
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line 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-2026-000038931) never changes.
Identity and time
| Publication number | OT-2026-000038931 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-71a9-8295-0db185ee5666 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038931 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c2f3f6759e43db5ee3e1e9e4cba45a26b8e11c999d5f3d423fc45b6cdd6e316 |
|---|---|
| Markdown | fc1b9678e334e587995680b325d8bc3ce4d5f960264bc96eafe5079510b0ca0d |
| Publication page | fbcc693a4128af114e0fa3d304bfa2ec6d1855acd4043b3a7213d54629c742e5 |
| Manifest | 73bb075b95270f179d1feac4934a85fb3e890928af18bd9ff3a8b44d6d6fba48 |
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 | DdMXpXfnd9P6FaqVwYbtOTFYtCwUiydphxSCXwkbFZX5jRaJ0UF5jY1esT6E6fUDqlKvwAgGLolz31EfvuFxCg== |
| 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
| 2026-09-17T11:22:11.813754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038931observed fbcc693a4128af114e0fa3d304bfa2ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:11.794829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038931/manifest.jsonobserved 73bb075b95270f179d1feac4934a85fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:11.777023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038931/publication.mdobserved fc1b9678e334e587995680b325d8bc3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:11.758981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038931/publication.txtobserved 4c2f3f6759e43db5ee3e1e9e4cba45a2...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. |
|---|