OT-2026-000051865
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000051865) never changes.
Identity and time
| Publication number | OT-2026-000051865 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-756e-8e29-37105a02ff14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051865 |
| Status | PUBLIC |
Content hashes
| Canonical text | f169e87a0471ba9661b578130657c731e033068e1ec0338f17a597e6b417a3cf |
|---|---|
| Markdown | c37ec1c35230a0ad5aebd5d10743380140b6471ef1d62b95ba8f650cd9f4e4b7 |
| Publication page | 8b44050a686ae982a5b713039cf8d2b576ba01003fda313d291a6c44420cc151 |
| Manifest | c8655c2b8ce5276cb092f838e363df5ce65d51e532f92c11e17684f9d751f7c8 |
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 | 3JYeMndo3L5+0yRpdiHWn6f2sSsfEubXq974P6V6OoPrp/nBXmrJl6sFuQxMUPpH7jKX6i4xAPwRQDwL3zzrDQ== |
| 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
| 2026-09-17T10:58:47.987047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051865observed 8b44050a686ae982a5b713039cf8d2b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:47.968051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051865/manifest.jsonobserved c8655c2b8ce5276cb092f838e363df5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:47.947219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051865/publication.mdobserved c37ec1c35230a0ad5aebd5d107433801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:47.928960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051865/publication.txtobserved f169e87a0471ba9661b578130657c731...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. |
|---|