OT-2026-000052356
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000052356) never changes.
Identity and time
| Publication number | OT-2026-000052356 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-7d28-8507-d5b6b80ef93e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052356 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ea8851ac3b1b437806c3e855685918a19bc74f38b195b9dc3c37646309592cb |
|---|---|
| Markdown | d3473f21f0e2d1b0c77c7aa4184fa40c38d021f3ac79073219dece600e798fa0 |
| Publication page | 7fc150853ae9207d533b76d1e2c6e98916b772927a0f8d742484fdc9ca8b4b72 |
| Manifest | c281ae629e770860ad76470a80f427c648a8b1200a980eba3535f884c3022274 |
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 | 8Ta/zdur/iCE5iiB61N7P7uyg+8YvW7tmMRY0GXCDMiqdgYAI+DtkJrAXJnrV0KD8VJwSwirSEe+HVV/jSegCg== |
| 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
| 2026-09-17T10:58:03.185842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052356observed 7fc150853ae9207d533b76d1e2c6e989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:03.167123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052356/manifest.jsonobserved c281ae629e770860ad76470a80f427c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:03.148881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052356/publication.mdobserved d3473f21f0e2d1b0c77c7aa4184fa40c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:03.130081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052356/publication.txtobserved 6ea8851ac3b1b437806c3e855685918a...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. |
|---|