OT-2026-000054062
Publication integrity record
Foam pad vacuum gripper, three stage ejector, supply line 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-2026-000054062) never changes.
Identity and time
| Publication number | OT-2026-000054062 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7b8d-8ea5-e16783c16c48 · 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-2026-000054062 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ad930b72aa7232f4e2dc9b2016ed4983a353cf7e276472995d6bd61b704aead |
|---|---|
| Markdown | 8f16ac65bd76e5f909810d4e38fac0a482878ac1f51a817f4234444816436a3f |
| Publication page | 0ad0e7fccdd97bcf0e83ff718dadb655fbc574d5d70256fa0677b93acb5adfd1 |
| Manifest | 2b8399dcc2350baddff427b7d11908f48e5b0fd46bea1b3bbb47f7998b1f1136 |
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 | CXRyCWkzph7QUeMDp95Qp90qr3kIkUPHpXtx0L0KL35uLS+VNsBC5rViylJ5QC3iyB4Kfa5ywqAFy9XVcidFAg== |
| 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
| 2026-09-17T10:54:26.257604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054062observed 0ad0e7fccdd97bcf0e83ff718dadb655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:26.237136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054062/manifest.jsonobserved 2b8399dcc2350baddff427b7d11908f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:26.219796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054062/publication.mdobserved 8f16ac65bd76e5f909810d4e38fac0a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:26.201028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054062/publication.txtobserved 9ad930b72aa7232f4e2dc9b2016ed498...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. |
|---|