OT-2026-000054008
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000054008) never changes.
Identity and time
| Publication number | OT-2026-000054008 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7aa7-8f5f-35a69849e474 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054008 |
| Status | PUBLIC |
Content hashes
| Canonical text | f01725a51f307664b06f81a1155e30f5ac5cab9092cac7e78fadda0eba104833 |
|---|---|
| Markdown | a85263fd9dae15826a07e5c5ebb88f2278615d5d7dee0d9d539859a7f2b0e732 |
| Publication page | fc6f8d96c7c03b68f701edd70335d3dff77c584bb8686f42864c5d715ebb1800 |
| Manifest | 45c4f7032c6986b30d093f0da5adb2894a48ff5b8a12fc3be75dc913a250b133 |
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 | x6x+JqNFJJcwe6dDlotctyW4/t4b/3IFDRCxjNWiAjSa9Tdo0vh64rwcS0HsjoXsHJlW62F9DCfRFaDVeSnUDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:20.632422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054008observed fc6f8d96c7c03b68f701edd70335d3df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:20.595623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054008/manifest.jsonobserved 45c4f7032c6986b30d093f0da5adb289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:20.553704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054008/publication.mdobserved a85263fd9dae15826a07e5c5ebb88f22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:20.516040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054008/publication.txtobserved f01725a51f307664b06f81a1155e30f5...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. |
|---|