OT-2026-000027057
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000027057) never changes.
Identity and time
| Publication number | OT-2026-000027057 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7ffd-bada-4b04fe028b17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 467df71c89276a1c9fc95e5436b481aeb615c16e78f29fb9821910b4359c88fc |
|---|---|
| Markdown | d0c7d2ccc2667f98f0734355fbdd9c9d2c2b5741c98e23723bf278d2795018b9 |
| Publication page | 2296242e0f414cacc75b01d38da41b4e2b78cb3dcbda9c50ef07887ddf1cdfd4 |
| Manifest | 2a6918a1ae02fe1f638870a3ce8f9ec50bbef0c0d832f0ff7440d6cba59946fc |
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 | zaJdtvKekhK7MnT+X8kC5qIqowBNCgy6bOmlrR0IGeiQdxvRvNOEWVMwZU7JH2wyDkzYO/q56fEFV4X5OpJQDQ== |
| 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
| 2026-09-17T11:43:48.978082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027057observed 2296242e0f414cacc75b01d38da41b4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:48.960367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027057/manifest.jsonobserved 2a6918a1ae02fe1f638870a3ce8f9ec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:48.940660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027057/publication.mdobserved d0c7d2ccc2667f98f0734355fbdd9c9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:48.920988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027057/publication.txtobserved 467df71c89276a1c9fc95e5436b481ae...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. |
|---|