OT-2026-000056725
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000056725) never changes.
Identity and time
| Publication number | OT-2026-000056725 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-741c-b970-d677eb3d16e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056725 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2b0e1c2809794b72e674ac828320e5e5e0e752ac1db7f8bec51f90791311224 |
|---|---|
| Markdown | aa9026785d8f5eb7858236d4182d3dd7689fa79ac25eaa1d2a2a472d7f478fac |
| Publication page | 77247c4540eac8c4ff4010b8a97f87015237453250d58412b505513d6b6bc0cd |
| Manifest | 64113a561c178e7fb654ccbed99e3b8c627152ef4e3e921dfbdc048e984dcb41 |
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 | LqYM1yjChRrKKtCvMin0S7y8cmhJqxyNrFKBL+K1B/kzjP3FHmnDGxi2XNQ/q6uhZgF1PxGuUkcjQcKAwW6uDw== |
| 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
| 2026-09-17T10:50:09.659590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056725observed 77247c4540eac8c4ff4010b8a97f8701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:09.638258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056725/manifest.jsonobserved 64113a561c178e7fb654ccbed99e3b8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.621423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056725/publication.mdobserved aa9026785d8f5eb7858236d4182d3dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.599398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056725/publication.txtobserved f2b0e1c2809794b72e674ac828320e5e...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. |
|---|