OT-2026-000054357
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented before set-down
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-2026-000054357) never changes.
Identity and time
| Publication number | OT-2026-000054357 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-713f-9fcc-949ee4d06ca1 · 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-2026-000054357 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b4c6b8200f18e77620c7a40b018eb3f320cc80bcc42058b84f113039f276dd8 |
|---|---|
| Markdown | 7fde0be484ba02e47f8fb2a3a58a9ecf4c2938a6cbefe9411a41db024cd74100 |
| Publication page | 4000760c0921d95d5b7f14fc5ddc7753b53fe1be00b24186494e710505cb6ff8 |
| Manifest | e174ca2cbe80d8f89186c63e8f53e12475ab33bdd390d80b26e58c22daa1764a |
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 | tR721ndE8ojxb/iXd5JXD7pOJFFDhANKieseVTtCCsFXQZSSAjYpp9/eceZcf/es85fPSMpZ4fFL1drNu6IsDQ== |
| 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
| 2026-09-17T10:54:52.755082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054357observed 4000760c0921d95d5b7f14fc5ddc7753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:52.736006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054357/manifest.jsonobserved e174ca2cbe80d8f89186c63e8f53e124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:52.717880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054357/publication.mdobserved 7fde0be484ba02e47f8fb2a3a58a9ecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:52.699740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054357/publication.txtobserved 2b4c6b8200f18e77620c7a40b018eb3f...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. |
|---|