OT-2026-000027804
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained blow-off 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-2026-000027804) never changes.
Identity and time
| Publication number | OT-2026-000027804 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-7518-b412-4d53dc4f06f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027804 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef47b7755acb1728300890bbc91c15e4a8826cd67309cf3b9ea2626cabc8d51c |
|---|---|
| Markdown | fde8ed2026d9ea5614ea8020b8ae4f1d88c2447fb38c9152c3f744cd7046509a |
| Publication page | 65a48dd37775bb4b308d89627ae9fe655a54fc23087eb6750b2090dfbbf4252a |
| Manifest | 239d42f6fe753788c0240a325708545687242ad4cf74a79f8523cdc240e3005e |
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 | G1+TjTyPNbzEBkA/7JUCThdczcdbXs9tuyydxGnI59JBZGRcrvfFtRsQF8yUYGXYIdBdPQzSMQg4B+PRPXc+CQ== |
| 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
| 2026-09-17T11:41:51.236554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027804observed 65a48dd37775bb4b308d89627ae9fe65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:51.217743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027804/manifest.jsonobserved 239d42f6fe753788c0240a3257085456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:51.199615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027804/publication.mdobserved fde8ed2026d9ea5614ea8020b8ae4f1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:51.180019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027804/publication.txtobserved ef47b7755acb1728300890bbc91c15e4...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. |
|---|