OT-2026-000005598
Publication integrity record
Porous face vacuum gripper, per zone isolation, plant vacuum fed, pressure verified, contact triggered
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-2026-000005598) never changes.
Identity and time
| Publication number | OT-2026-000005598 · never reused |
|---|---|
| Internal UUID | 01a0a93e-8821-7718-beaf-ca75e4b3395a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:04:02.725808Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005598 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7dacc23e85fde6de4457fed65fc75956f2db12ca3282e707f813ea951b34bde |
|---|---|
| Markdown | 066f2d41b7dc6ac050ff3d7235909bd650669760969fc5b2cef16da8951a04b9 |
| Publication page | 9a3a58a41ab87d5093d628fdb10541254d8c610dc42cdb1dba66615d1db137dd |
| Manifest | aefd453d49d1e02a0b9ac6ce4bed55d288c2f8f6d0bf21b6dc1c12e0caa5e0ad |
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 | WEDEyG77IoSnJlDloGmRwvwI7cQtxZtkMywN0N1VltiuVICy2A79tx2Dge8XBqPGfnuVQs93nsPpvoqOxLIEBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:22.415858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005598observed 9a3a58a41ab87d5093d628fdb1054125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:22.401155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005598/manifest.jsonobserved aefd453d49d1e02a0b9ac6ce4bed55d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:22.387679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005598/publication.mdobserved 066f2d41b7dc6ac050ff3d7235909bd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:22.372538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005598/publication.txtobserved d7dacc23e85fde6de4457fed65fc7595...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. |
|---|