OT-2026-000039944
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000039944) never changes.
Identity and time
| Publication number | OT-2026-000039944 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d7-72c8-b0ec-87a3d6ae0447 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039944 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d951c8b36035eb6ce7187c4acfd78e4a9d982f62d854820e638b33a32120bec |
|---|---|
| Markdown | 096ac777ce7f5d3f46aaf4f77c6f9c580f42c8befc9ab05b02e80d9f13a0975a |
| Publication page | a7e61998a445cdc3073567153565e7d488cd362c896c8962a06962f2669aac31 |
| Manifest | 7750bf01e669cb4294cffbd8ff0049e4a3c29e7f219716118609ca0b44a7a65c |
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 | M7u4THW1+amMgNHkY4UbNkmf3Bf39SMq2GUsPANGgXojHO8evKnk31v+8i+4wXqoTAhRWvaSXjaH4sPcsVRqBw== |
| 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
| 2026-09-17T11:20:14.857529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039944observed a7e61998a445cdc3073567153565e7d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:14.838698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039944/manifest.jsonobserved 7750bf01e669cb4294cffbd8ff0049e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:14.818878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039944/publication.mdobserved 096ac777ce7f5d3f46aaf4f77c6f9c58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:14.800975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039944/publication.txtobserved 3d951c8b36035eb6ce7187c4acfd78e4...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. |
|---|