OT-2026-000023449
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off before 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-2026-000023449) never changes.
Identity and time
| Publication number | OT-2026-000023449 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7c3f-afba-53bd4f641807 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023449 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdba0badd13c0029cbfb4fc4b394360c4ffb3bfee02a94792b005418cb2ac359 |
|---|---|
| Markdown | 85ed890f374f7c67e39eb0e040f346ba049aa65bf4e39910278e85af06adcbdf |
| Publication page | 86c9c2833136addb2247f5e5f2eaa7a2cdd5ee13d1fc2b00ce3f96145a1a59b7 |
| Manifest | 9a650e4846692f022e9396899caa23d2f894273d00f494dd1b4945889d1c270b |
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 | meb66r9afbJR7AQv4n8Ff7IxIyscjCHhOVzJTDV0dlJ4jla/gr1WizUjNoUAkO/7u+J8foN2UZAFoP3e7Ur4Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:51:39.981751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023449observed 86c9c2833136addb2247f5e5f2eaa7a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:39.964610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023449/manifest.jsonobserved 9a650e4846692f022e9396899caa23d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:39.945907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023449/publication.mdobserved 85ed890f374f7c67e39eb0e040f346ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:39.927822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023449/publication.txtobserved fdba0badd13c0029cbfb4fc4b394360c...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. |
|---|