OT-2026-000060417
Publication integrity record
Single cup vacuum gripper, pump fed, vented after 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-2026-000060417) never changes.
Identity and time
| Publication number | OT-2026-000060417 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-703f-baa8-492465927a4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060417 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1d8b0fa23f1b94c52bea6b24825d0a6d15af2631f80edc08f867c9063abaa69 |
|---|---|
| Markdown | 6c5c19eca42d4d180d2da15c6a75419b0e29788a46e8af462c74d818232c2c2c |
| Publication page | c62d689109a168521216e5716a555bb12e6ece3da2bac1f27aae55329218ffd3 |
| Manifest | 61947457f5f30419000d935adecbb6787900b4317e698d66c86aad04bc8e9295 |
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 | winFZUg3DKldcxRKc53G/2bv4bGdM1XyozOlZ+/iKpDHHHtLUXL3YnZ0qp/aXn/pV885i0iNgYa4NWHlyojQDw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:53.386421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060417observed c62d689109a168521216e5716a555bb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:53.368694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060417/manifest.jsonobserved 61947457f5f30419000d935adecbb678...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:53.350357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060417/publication.mdobserved 6c5c19eca42d4d180d2da15c6a75419b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:53.331157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060417/publication.txtobserved d1d8b0fa23f1b94c52bea6b24825d0a6...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. |
|---|