OT-2026-000059885
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single 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-2026-000059885) never changes.
Identity and time
| Publication number | OT-2026-000059885 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-7221-b860-3f382ffdead7 · 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-2026-000059885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fa96a3ffc5c6c396b73ed2208292805b462b5446ce902820a1de08b14676fda |
|---|---|
| Markdown | 7bc7a333b84d800b23e42a6dd04aae216a0b1ff8f5ed88ca7d2795f1c3a870ea |
| Publication page | bbcdff222af65d1bdb1249a68779f9d21fbf8dbc076e2d51d9f31696cec69255 |
| Manifest | b345c7c0a513b54839c3e0a3a0dfacaf19414404c117e84645729f73b9da12ac |
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 | cU8YAPF+UjUiuFYuwo3s1GbOsbQkIM4GZefClLWARRVq9RHYin0SRXbGwykShP3nL3OWbSmzJoz3liWrA4tyDQ== |
| 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
| 2026-09-17T10:44:38.640723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059885observed bbcdff222af65d1bdb1249a68779f9d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:38.623412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059885/manifest.jsonobserved b345c7c0a513b54839c3e0a3a0dfacaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:38.605214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059885/publication.mdobserved 7bc7a333b84d800b23e42a6dd04aae21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:38.588610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059885/publication.txtobserved 3fa96a3ffc5c6c396b73ed2208292805...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. |
|---|