OT-2026-000069870
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, vented 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-2026-000069870) never changes.
Identity and time
| Publication number | OT-2026-000069870 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7a01-b3d3-7ad6a9abd363 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069870 |
| Status | PUBLIC |
Content hashes
| Canonical text | b95c1c0f88c5a52d1f6615c39780f8054ca00d2dabacdf723bd7bd54a2307e40 |
|---|---|
| Markdown | 98bf1f0f10763053a6848015565eafabf06bb333cc3263d0d2b9c3faec8a91e7 |
| Publication page | bbf50a011b23847afd4add9e240f60b82bc56aa355be20a82e4933414c31808b |
| Manifest | e57d386c9effd25889c97e14b166115894911cf85de744ed69194b1ab8d957b9 |
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 | aPzOPMP9xEa4ysfNjjAzeeqvqj8CNG/w8dTGbisfSB5vSLqRfcjMytx9XF+Wry6aqpa/SgJfEYXJi7U2JlBpBg== |
| 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
| 2026-09-17T10:26:42.013407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069870observed bbf50a011b23847afd4add9e240f60b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:41.997434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069870/manifest.jsonobserved e57d386c9effd25889c97e14b1661158...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:41.979108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069870/publication.mdobserved 98bf1f0f10763053a6848015565eafab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:41.960273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069870/publication.txtobserved b95c1c0f88c5a52d1f6615c39780f805...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. |
|---|