OT-2026-000086131
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, sustained blow-off before set-down, on a tool changer
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-2026-000086131) never changes.
Identity and time
| Publication number | OT-2026-000086131 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-7d42-9519-2b20d16f1f70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086131 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bdd22c4486a84197ea1f533d60278c81be7b58610e0bd886447f6fd2dfd083f |
|---|---|
| Markdown | db0b7fd3c8ca6cf1e3cf3879bf7609a287aa7e8561c9ae28e47ff902b4228be0 |
| Publication page | a30d3bfa5d4e3f1d54fa42fac6e261b0c19a7efb7f6ec9e90ac2fda8b207fd7f |
| Manifest | 5f59d65912fb92380003571c89dd0056453859328a39949ec732ccfbbed42ca1 |
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 | kCGU2KCQyfR6QbvjFa55loiyPlv1jz6fwDaii+yCuD+5X74qYAZrTDmSzcluylrRFEfX3G7n3rZzzG420CZfCQ== |
| 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
| 2026-09-17T09:53:47.480415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086131observed a30d3bfa5d4e3f1d54fa42fac6e261b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:47.459894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086131/manifest.jsonobserved 5f59d65912fb92380003571c89dd0056...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:47.441802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086131/publication.mdobserved db0b7fd3c8ca6cf1e3cf3879bf7609a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:47.419189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086131/publication.txtobserved 1bdd22c4486a84197ea1f533d60278c8...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. |
|---|