OT-2026-000070754
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump 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-2026-000070754) never changes.
Identity and time
| Publication number | OT-2026-000070754 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7fe8-bb3f-dfb2da2647db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 634cc5a30f492a45eb0273bcf3997f5f1f03f07e189625eb92699c47d34d5a07 |
|---|---|
| Markdown | 4b2497de9fd02d3ea28f74e687b1be40675a45b82d2a8d4e566a0b53504a3bad |
| Publication page | d6efc84e7c945410c71e3e074de99cf7d540b5a6a4da32fd83778dc6bb1fa5d9 |
| Manifest | 74bcd7ed464993804b3158dffc74b2d19132f3faa9eb2e93c6acb6495bc0cf66 |
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 | IImrOVXPZ8TJsexXHsnpxFloH52ifG8prjL54BeWUYVw0154TE0ALSfYoKsO+EgH975cAIKKlcyCzygiu0kSAg== |
| 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
| 2026-09-17T10:25:27.131977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070754observed d6efc84e7c945410c71e3e074de99cf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:27.113627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070754/manifest.jsonobserved 74bcd7ed464993804b3158dffc74b2d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:27.094881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070754/publication.mdobserved 4b2497de9fd02d3ea28f74e687b1be40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:27.076398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070754/publication.txtobserved 634cc5a30f492a45eb0273bcf3997f5f...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. |
|---|