OT-2026-000055628
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000055628) never changes.
Identity and time
| Publication number | OT-2026-000055628 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7f52-8a42-d636db120ecc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96cb4623da56520264fcef6851634ddf115fe945475454acf38703e261ea4c75 |
|---|---|
| Markdown | edd3bad62342a2eebcfd5acffd7436fe2167da6f4562a79ab9defa72ce89d542 |
| Publication page | 654081fc716f17a322e23bf14d34cf47b11f8e830e03dc085d8fac4b8b004d77 |
| Manifest | 2ac7e701ab7107fac6d77ec8d3a2ad45c3b92abd1a08df1114d32f63161a5820 |
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 | D0sGaHlZNDmNCFgxfofo8SwgjofEszXTpl6hNsressP5X/jv6AgWjUH9FqxnHMBnNEgW86zcgLu9ifPbJGpGDA== |
| 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
| 2026-09-17T10:52:52.631914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055628observed 654081fc716f17a322e23bf14d34cf47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:52.611651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055628/manifest.jsonobserved 2ac7e701ab7107fac6d77ec8d3a2ad45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:52.592082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055628/publication.mdobserved edd3bad62342a2eebcfd5acffd7436fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:52.574537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055628/publication.txtobserved 96cb4623da56520264fcef6851634ddf...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. |
|---|