OT-2026-000085970
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single 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-2026-000085970) never changes.
Identity and time
| Publication number | OT-2026-000085970 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-777f-a21f-9074ad902da9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085970 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80ab52600e0ae2a8d0346d641a673860b76454521cce8a9d8fe387fbfb900efe |
|---|---|
| Markdown | b3f43c226886c5be72ab9da4ca15afa036fb91b82a79c76edbf15fa1357413c5 |
| Publication page | f1e0be3cb9ac8aecffcc5dc5b95af06372d75244554dcd37c6e2cc05fb46ae24 |
| Manifest | c789ca9e2e2d8efcc4235c775515f662fa52489ab553f4816b5666b92b88d894 |
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 | Zib6aWaU0CRrLYertq+bmLEsN5YpzaszVpvYLItFVA4jcLS0pMRj17Q4/RX/O3oESHnaNpiBIeN9z0KYvnEuCQ== |
| 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
| 2026-09-17T09:52:56.358019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085970observed f1e0be3cb9ac8aecffcc5dc5b95af063...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:56.339857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085970/manifest.jsonobserved c789ca9e2e2d8efcc4235c775515f662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:56.321673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085970/publication.mdobserved b3f43c226886c5be72ab9da4ca15afa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:56.302976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085970/publication.txtobserved 80ab52600e0ae2a8d0346d641a673860...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|