OT-2026-000074016
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000074016) never changes.
Identity and time
| Publication number | OT-2026-000074016 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7365-8868-cadd7bda2f9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074016 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a58cdb54ed57417a29e7f8b38b0aa231fa97c5f76c0fff19adadec56afded96 |
|---|---|
| Markdown | 644d08dbee4a87a9f17bd9d015041492d545b7e9f6be5663196fd8cd969d3202 |
| Publication page | e653a140489e080940c659e813296967564ba25b534db14caceea74659734e99 |
| Manifest | 17b430de96acf1f6bd73f1054d81f205204b5601018ac4a955ee45d1253758c3 |
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 | FvRPtlAD5PFaS4CVQd5w8NZvbw+QCtw8eo2ss+2vLagXS18V5FIY/uc9RQiv9mYCIogugA7ulbnrMr+9gKOlAw== |
| 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
| 2026-09-17T10:20:18.903863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074016observed e653a140489e080940c659e813296967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:18.885782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074016/manifest.jsonobserved 17b430de96acf1f6bd73f1054d81f205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:18.867094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074016/publication.mdobserved 644d08dbee4a87a9f17bd9d015041492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:18.835264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074016/publication.txtobserved 8a58cdb54ed57417a29e7f8b38b0aa23...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. |
|---|