OT-2026-000056110
Publication integrity record
Foam pad vacuum gripper, three stage ejector, 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-2026-000056110) never changes.
Identity and time
| Publication number | OT-2026-000056110 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-774d-b953-5e9f27527f5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056110 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e02888910cce983cc2179fd18840777cb2f5ed4af63299d4f0e767dd20c9826 |
|---|---|
| Markdown | 546150e22ee88fa05065b7549a90051ddf56f22f9d4747c2e4e9ec3e549e346a |
| Publication page | 3b4f5570c11bd4dfae2931c8c3a61518bda9cd8d68b0ed86b7305c61ba3e2830 |
| Manifest | 7f7a6a26bb7d49d89450345664cfba46d425bebb797ead7e928f297d51e0c426 |
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 | sEZ8r1vIyU8RIosfeNeopjHd4idn+f4zJbrexEOU3wuoPbf8wwnRuwW6El7o6SqkGVzBuYuHqExLQZ9siyKsAg== |
| 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
| 2026-09-17T10:51:39.146560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056110observed 3b4f5570c11bd4dfae2931c8c3a61518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:39.128151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056110/manifest.jsonobserved 7f7a6a26bb7d49d89450345664cfba46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:39.108307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056110/publication.mdobserved 546150e22ee88fa05065b7549a90051d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:39.090481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056110/publication.txtobserved 4e02888910cce983cc2179fd18840777...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. |
|---|