OT-2026-000053523
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000053523) never changes.
Identity and time
| Publication number | OT-2026-000053523 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a92-7cb3-b568-500d36a0fa82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 083a0de88755d65f15b7f3d94e911f728add9e8a74bde88e9e146fe55eb3d63c |
|---|---|
| Markdown | f1bf7cca293b6acbeb8f1bda9f3040a1adf5eb22b8f68391cd4e099359c418df |
| Publication page | 4f04a9cf6c25ed7319c2ef8fd911a06e9a2e9818269efe00dad84b2748041019 |
| Manifest | 2e91f47ca2a8a582eadae41726424fafe2d9efe71089b0d0b00ce190173f232d |
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 | S99qApfkt+WbkWBQLAKBZdFMo4p4ODURlbfhTGH7zhPlFcKOaFsbyrA8bov597YX194n0aK9Ws2HtZjCVQuUAw== |
| 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
| 2026-09-17T10:55:22.314870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053523observed 4f04a9cf6c25ed7319c2ef8fd911a06e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:22.297796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053523/manifest.jsonobserved 2e91f47ca2a8a582eadae41726424faf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:22.279277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053523/publication.mdobserved f1bf7cca293b6acbeb8f1bda9f3040a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:22.261797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053523/publication.txtobserved 083a0de88755d65f15b7f3d94e911f72...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. |
|---|