OT-2026-000059905
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000059905) never changes.
Identity and time
| Publication number | OT-2026-000059905 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-7410-b0f8-919651de7d85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059905 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a77e3c4ce7afd1147aa3570f8e2a5bf2dc33768d416e7d6ad49b25e5fd57c39 |
|---|---|
| Markdown | 2f47d85608849beafab7fa8d3beb8b7789c56b53931be929be5cf7c5ad173212 |
| Publication page | 9e7e255968bfa46a5393f3614d2613baf67b1cdc3e3fb1e7bb8b9a3e9ee9c44c |
| Manifest | eb0263b782fb678bed84586e508dd1a89823f5ace50b7346f6fde9c288b0c66f |
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 | nxAivgCFyY5YqVlZsfZlf42AwqO3F+preeVNi1DocuIKenrzlAopnev5DqJoVyx9vbSewtpowdJg0HnAFAjOAA== |
| 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
| 2026-09-17T10:44:40.110322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059905observed 9e7e255968bfa46a5393f3614d2613ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:40.093295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059905/manifest.jsonobserved eb0263b782fb678bed84586e508dd1a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:40.075446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059905/publication.mdobserved 2f47d85608849beafab7fa8d3beb8b77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:40.057776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059905/publication.txtobserved 6a77e3c4ce7afd1147aa3570f8e2a5bf...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. |
|---|