OT-2026-000079513
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, 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-2026-000079513) never changes.
Identity and time
| Publication number | OT-2026-000079513 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-76d5-8e8d-763d6030b9af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63c298119c913389915f64ac43810aea24ff8fa34d0f42badc68c45d0aac4aba |
|---|---|
| Markdown | d6d224316e806eed5f034e2d244b6aec3f5176332ca8fe3e61e45f5c14ebaf35 |
| Publication page | 6def1e86120be83cefa3a04e2f2f50374c03f4cfc0167187c0a2e700cbcce566 |
| Manifest | 899962d44d9e030b98252aca6a931ddfe74c55443eff88aec41fcba69e6aef4c |
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 | ogHmAtF7C217+p6DaJvvvoM7hEOk9iBKYWKW6oj8jIhUAMy+6++O3yiIOtEGAxlkFp1U2+EyyBX5Bwl133FgDw== |
| 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
| 2026-09-17T10:05:09.202047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079513observed 6def1e86120be83cefa3a04e2f2f5037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:09.180120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079513/manifest.jsonobserved 899962d44d9e030b98252aca6a931ddf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:09.159900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079513/publication.mdobserved d6d224316e806eed5f034e2d244b6aec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:09.140072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079513/publication.txtobserved 63c298119c913389915f64ac43810aea...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. |
|---|