OT-2026-000071804
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump 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-2026-000071804) never changes.
Identity and time
| Publication number | OT-2026-000071804 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7eaa-84ee-b11046d16f9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42aa325a48ab814ecdd70e752caaabb0c753ab81b2c91f8bdf0e6f9a57ff90ad |
|---|---|
| Markdown | 2bccb727698136826275b2034650b651a7c1bf0e056c6dc313c042bbffb1fbe1 |
| Publication page | add1052aee0da5de5b41d8a4083a289e9628cf7727aded97aba28151913d445a |
| Manifest | 3beb4e0f9b9a8e98047f3667418004b77bd5fee92097916e597195e1ee30026d |
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 | 1c0xQcjb2HLFINMfjWAM7eW3oV9HxbUb/99Zy6hVUlYtNW1+8dNVdyOasSkWUikNp1ShFsylSz5n633zsemTBw== |
| 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
| 2026-09-17T10:23:58.509124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071804observed add1052aee0da5de5b41d8a4083a289e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:58.492434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071804/manifest.jsonobserved 3beb4e0f9b9a8e98047f3667418004b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:58.475588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071804/publication.mdobserved 2bccb727698136826275b2034650b651...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:58.457520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071804/publication.txtobserved 42aa325a48ab814ecdd70e752caaabb0...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. |
|---|