OT-2026-000079871
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, sustained blow-off 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-2026-000079871) never changes.
Identity and time
| Publication number | OT-2026-000079871 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7aab-8d0c-490fa1a565c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079871 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6657d837db5296bd9e993dd297f218d4cefbd6c18600134fb8cfb37199b4cca |
|---|---|
| Markdown | 84b812df520f130d2276f589c5482251635ce33da95274b47b9a6df43a170101 |
| Publication page | c2eb9622883599c43b229049e2bb5b17e861a3a0b54f77f1a57ab9ffb47af178 |
| Manifest | 49a1092cadd599ff52bb7c1eba01c857d3307c8fb88dd01421c414e1059ff016 |
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 | szmQH26SjKJpbFFsLA3Bn/WSmemqCb6idFix+0UZJLzC5P/5TeEBtjRsq9lfQEHM7D4O7Mb8rZoRYgf1TGS2DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:03:45.736213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079871observed c2eb9622883599c43b229049e2bb5b17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:45.718105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079871/manifest.jsonobserved 49a1092cadd599ff52bb7c1eba01c857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:45.699119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079871/publication.mdobserved 84b812df520f130d2276f589c5482251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:45.682003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079871/publication.txtobserved d6657d837db5296bd9e993dd297f218d...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. |
|---|