OT-2026-000007047
Publication integrity record
Porous face vacuum gripper, three outlet manifold, pump fed, pressure verified, open cell
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-2026-000007047) never changes.
Identity and time
| Publication number | OT-2026-000007047 · never reused |
|---|---|
| Internal UUID | 01a0a970-bfaf-75f6-894d-22ecd9d8ff80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:58:53.745629Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007047 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60621f782be4d28a0882df79f6cdc2a1f77f847fe2b068d011a185ba80bae837 |
|---|---|
| Markdown | 21d8584796266e94629a73405efcec0caebdb6350bdb4086dcdae4860eb1a574 |
| Publication page | 13b6acdfe844757b0e7249193baeb4cb897f0d53a7879c068200e5e86fbd0cba |
| Manifest | 2a297d13b81c7574ce252f98ed9fd9755f0c08edd484bf8287317c3392ca4fa9 |
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 | vMkZmGZRUUDU5R3vEmAES9A265JUPA+9ZAB+RnrJkLnJylKeMEmZ6LQTHtLNJNSgmfWAnxyFVH0h924GitNpBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:07.997268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007047observed 13b6acdfe844757b0e7249193baeb4cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:07.984040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007047/manifest.jsonobserved 2a297d13b81c7574ce252f98ed9fd975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:07.969324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007047/publication.mdobserved 21d8584796266e94629a73405efcec0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:07.956201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007047/publication.txtobserved 60621f782be4d28a0882df79f6cdc2a1...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. |
|---|