OT-2026-000081408
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented after 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-2026-000081408) never changes.
Identity and time
| Publication number | OT-2026-000081408 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7df7-927f-4b02d1853854 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 220f801eb4a8d199fc36f285108cc04ba977d71bd0d3f080a664f204af403991 |
|---|---|
| Markdown | 5a41e750490f8e9682e5cce427df8876d55a5f9f970138b8552ad4e0519025e7 |
| Publication page | 5da71a7696f9caf0c6aac33bdda2beaf96aa358ee2a00da988fe8f4ab3d5d658 |
| Manifest | 45a819713ab33cda2e2c1933f022b51b95a267b5a875ecd1d4009768547910fa |
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 | bKw4myM7FTVp8TmtPS8rLPJW8vmvnIP+kONIV035mk/jPfCjVg9N1gbfbG3N34+xWDN/B4UiiL29vAGqjXMdAg== |
| 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
| 2026-09-17T10:01:33.401435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081408observed 5da71a7696f9caf0c6aac33bdda2beaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:33.379834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081408/manifest.jsonobserved 45a819713ab33cda2e2c1933f022b51b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:33.360554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081408/publication.mdobserved 5a41e750490f8e9682e5cce427df8876...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:33.342902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081408/publication.txtobserved 220f801eb4a8d199fc36f285108cc04b...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. |
|---|