OT-2026-000061342
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, 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-2026-000061342) never changes.
Identity and time
| Publication number | OT-2026-000061342 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-7270-b446-aca3ac86f88a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061342 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2a150195ca5cb29e59ca235c911cb038802dd843fb580bdbea28ec273ddfee4 |
|---|---|
| Markdown | 186d17fbeaf5d4186161cd2d995150444443dd443ab7fcb8bff0f64c27bbf5dd |
| Publication page | 0543286a7522432850f73952a10c7460b04515f125e519fb7e30c47eb9a30a8e |
| Manifest | f2aab0f3a26fd49adcad5c9e614858f79d1a6ea691fa548bd455ea4d94f45cac |
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 | cxuzaQH+/pIUWCett0VBrJ65hj9wnedwJ43uQVHWatc9aIHJynRO+Vsxj4c+eAT/7AiMUSv5A9PC5yqO7ky8BA== |
| 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
| 2026-09-17T10:42:46.993967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061342observed 0543286a7522432850f73952a10c7460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:46.975611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061342/manifest.jsonobserved f2aab0f3a26fd49adcad5c9e614858f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:46.958149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061342/publication.mdobserved 186d17fbeaf5d4186161cd2d99515044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:46.940704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061342/publication.txtobserved b2a150195ca5cb29e59ca235c911cb03...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. |
|---|