OT-2026-000043868
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000043868) never changes.
Identity and time
| Publication number | OT-2026-000043868 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7d59-afff-ffec3aa8cb59 · 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-2026-000043868 |
| Status | PUBLIC |
Content hashes
| Canonical text | 200fdcec086489e6c0005b8018bee89e90163f701ee67d0c92adb6218ac09949 |
|---|---|
| Markdown | 702d595420731e11ca205d2af0e96e9e9f92d4f009af174104f87033ee900c09 |
| Publication page | f13575c5296f6a7461566935a8a1aaf013fad10d64950348e79392ce3bfd6b0e |
| Manifest | dc357719c8027a0344fa94112e675dbce1eb51f8fc26ed4f3c8e3b0a1b2f227c |
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 | c7NUSs9QoWLZPw5p1kBaSvxLNd+N7TS5f91uKxUC8si85fSSVL4JogL1Kk9yZ2yhFwXaj+MK/kUxlxK3/9kDDA== |
| 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
| 2026-09-17T11:12:11.499353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043868observed f13575c5296f6a7461566935a8a1aaf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:11.482875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043868/manifest.jsonobserved dc357719c8027a0344fa94112e675dbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:11.463841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043868/publication.mdobserved 702d595420731e11ca205d2af0e96e9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:11.440802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043868/publication.txtobserved 200fdcec086489e6c0005b8018bee89e...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. |
|---|