OT-2026-000060393
Publication integrity record
Single cup vacuum gripper, plant vacuum 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-2026-000060393) never changes.
Identity and time
| Publication number | OT-2026-000060393 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-7b89-8416-a628ecdaf904 · 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-2026-000060393 |
| Status | PUBLIC |
Content hashes
| Canonical text | 555937c589d2280384613e360aefb41a6d5749eda723114c15755644e1e73839 |
|---|---|
| Markdown | be897df050582ef6590a5da4603fbbfb8edbc1c38415c984acd181d2aff680ba |
| Publication page | 32b6436db40a7f10bc4c019dfba8c7b9368e0958f555c9a74d48305ee9e7e84d |
| Manifest | a2e004ee743a02a4857ecd4fa3d475e06ae205590ca2c40864cc171d602a1c16 |
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 | lt4vfl/ypcZqP5dpB07YjWoRqWVPDW8N7UscPCsfj4tX8/cu0ETz2ASWYyemwvI75EX5/06Ge9/xu0yqz3nlDA== |
| 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
| 2026-09-17T10:42:51.640342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060393observed 32b6436db40a7f10bc4c019dfba8c7b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:51.621417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060393/manifest.jsonobserved a2e004ee743a02a4857ecd4fa3d475e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:51.601906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060393/publication.mdobserved be897df050582ef6590a5da4603fbbfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:51.581912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060393/publication.txtobserved 555937c589d2280384613e360aefb41a...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. |
|---|