OT-2026-000043996
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000043996) never changes.
Identity and time
| Publication number | OT-2026-000043996 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-78c3-9ec0-e2784fd53cf7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043996 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96223520b6440199e67aec9d8f66660cfd8ee1e8b953dd6e21718ed3ec9aadb7 |
|---|---|
| Markdown | 50bade3bf0080c6938aa189c296a962a24acfa597e15a830d0fcb3de6149575e |
| Publication page | 486f6fc98892a972412870bd5e273e9dc85b408957be03913d3a670f7f74b295 |
| Manifest | 6b95909e3be569651a02aae224b7e384a276144a4eeda3f42bac4cdb187b750d |
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 | ZQnReFQMSckHPYvptfEBIZ7a702vH3/PTGRPgdd2cqN/p+nXEFMXlU/q+4UXAmhupcfQgMTvX8OdKeDoXK/bAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:22.195736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043996observed 486f6fc98892a972412870bd5e273e9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:22.175407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043996/manifest.jsonobserved 6b95909e3be569651a02aae224b7e384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:22.155280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043996/publication.mdobserved 50bade3bf0080c6938aa189c296a962a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:22.136054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043996/publication.txtobserved 96223520b6440199e67aec9d8f66660c...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. |
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