OT-2026-000005528
Publication integrity record
Vacuum cup gripper, two outlet manifold, plant vacuum fed, contact triggered, 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-2026-000005528) never changes.
Identity and time
| Publication number | OT-2026-000005528 · never reused |
|---|---|
| Internal UUID | 01a0a93c-084f-7759-8bc7-db6a43fab558 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:01:18.930723Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005528 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5d8806140f0c709089e26c5c8249a09f30feea17c4f4d5abd895c8a9299f353 |
|---|---|
| Markdown | e67048961a0dba9a6e04bbe32d9b09c224b10bab50a7c11f377474d4d27416a1 |
| Publication page | 7d929fdf6af125a69e2a605d7fb8d434e384a73ad541a055b5e2b85e8e04d534 |
| Manifest | 98be5fc150b6046dd7b23aa8aa5ba7883807e50d527856da1377703471039664 |
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 | 1YiinzkJLfagaq8U0rR7mrlmEN8kR3GNqjvOE872e5Bw7aQ1p8AYAUtWenrJqaQeJK8Rbda7qG3Ov5GyNAjvBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:30.205091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005528observed 7d929fdf6af125a69e2a605d7fb8d434...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:30.191060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005528/manifest.jsonobserved 98be5fc150b6046dd7b23aa8aa5ba788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:30.177936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005528/publication.mdobserved e67048961a0dba9a6e04bbe32d9b09c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:30.166732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005528/publication.txtobserved d5d8806140f0c709089e26c5c8249a09...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. |
|---|