OT-2026-000005340
Publication integrity record
Porous face vacuum gripper, four zone face, plant vacuum fed, pressure verified
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-2026-000005340) never changes.
Identity and time
| Publication number | OT-2026-000005340 · never reused |
|---|---|
| Internal UUID | 01a0a935-f6bf-72de-a718-44b7b1398f27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:54:41.217919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8392148956755184dfa60cba5ff49c72c00a55d2d445f51d7a6d53add51f5cb6 |
|---|---|
| Markdown | 3b01723ed8bd14d102f54388e83b653867af4c019e81ca86494b448c33f87ed8 |
| Publication page | ae7ebdd8958f95dd804634ca427c35fa73df0ad337ddfd2f77576934dbc9bf09 |
| Manifest | 293f1b6d4dcbe51e5e22c86568896a67f923ae6079be5432bf9c0b95658a83f4 |
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 | LXDzyrWDyPr3WGfpjQYvKVUUQZ2jq5B4Ekga94fOGrkfbqmzKR02np8VoMifIUr/160H3FoqAA3wM3aGuc3HBg== |
| 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
| 2026-09-16T08:00:20.722433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005340observed ae7ebdd8958f95dd804634ca427c35fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:20.708209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005340/manifest.jsonobserved 293f1b6d4dcbe51e5e22c86568896a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:20.695795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005340/publication.mdobserved 3b01723ed8bd14d102f54388e83b6538...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:20.681985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005340/publication.txtobserved 8392148956755184dfa60cba5ff49c72...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. |
|---|