OT-2026-000005820
Publication integrity record
Porous face vacuum gripper, per zone isolation, plant vacuum fed, 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-2026-000005820) never changes.
Identity and time
| Publication number | OT-2026-000005820 · never reused |
|---|---|
| Internal UUID | 01a0a945-f182-7a9b-aace-6d47b9703dba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:12:08.452811Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14c0707796421436a6bd0360c2b51e3f3725a5c8bb297191df103a333d5f7921 |
|---|---|
| Markdown | 2b1017c427db6f33a7d28c636750fe90caffba52b2f08ac1f4f9a0f5032c14af |
| Publication page | 62c1ffc63b78f77d05ae8f6fb59aa6635a2bbe256eb0b226db2ee6dcf517885a |
| Manifest | c947abc49b4531de94a2fa558334f8e4a9f969c797e704877600229e41201a62 |
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 | LdKQKw3uAzbRKSHde+uv5Eul1EjLv8YTiOdcsJS5sFsqX0B6zKZMJSCMEGOgEQfKlplV0k9IANMqXbqJSg4rAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:28.979125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005820observed 62c1ffc63b78f77d05ae8f6fb59aa663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:28.964624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005820/manifest.jsonobserved c947abc49b4531de94a2fa558334f8e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:28.950129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005820/publication.mdobserved 2b1017c427db6f33a7d28c636750fe90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:28.936272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005820/publication.txtobserved 14c0707796421436a6bd0360c2b51e3f...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. |
|---|