OT-2026-000071008
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000071008) never changes.
Identity and time
| Publication number | OT-2026-000071008 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7721-8b13-ea3a25d0dae7 · 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-2026-000071008 |
| Status | PUBLIC |
Content hashes
| Canonical text | 745ba151491240c3ee1f5b5a60719a5d790f5309aa1741e150a9033d237537ae |
|---|---|
| Markdown | 3771966dae351f7bf40937ee0b8015f38305e90f5c51689f32a15e65e9a71dea |
| Publication page | 1afa1edd91b53f786cfc5a2754d62dafe3e7ab8cab170f2861fb28da8392dd4b |
| Manifest | ff57bf15a87dd8f1d0d12ead60308323dbe18f9492ea498af6e885b673a7baec |
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 | 2aBgn64qQO+y9XpSj96lgwvofnEVQ3Y9mNW6crjHsd91CxveEYHYvAaQTCOeAEVfaIVNqJAOhHDt/o6UMqcvDg== |
| 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
| 2026-09-17T10:25:51.570551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071008observed 1afa1edd91b53f786cfc5a2754d62daf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:51.554135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071008/manifest.jsonobserved ff57bf15a87dd8f1d0d12ead60308323...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:51.536019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071008/publication.mdobserved 3771966dae351f7bf40937ee0b8015f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:51.520195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071008/publication.txtobserved 745ba151491240c3ee1f5b5a60719a5d...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. |
|---|