OT-2026-000053469
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented before set-down
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-2026-000053469) never changes.
Identity and time
| Publication number | OT-2026-000053469 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-7d8c-93ba-8d1ac22e2a84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053469 |
| Status | PUBLIC |
Content hashes
| Canonical text | af1cbb3d54faa3fb137196fc169ae46c23b85ada577da421bf69be3c5d8cbea0 |
|---|---|
| Markdown | 8674bcf5f7f1bce118297299a2e6e7401d04c90233c7d3ccddf5905f2a354a56 |
| Publication page | bb819eb06f39c2c60e01ff7c2f2623eb2b13d0034b099f7a20d3a517827d4948 |
| Manifest | 84cceb2bc40756ebba4fffec75e94237db92f0859cccb56bf145a11847ae49cb |
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 | 5T2BIqV7m+gMsSkRs8AVMUAZiakj2r7179jXCpcsJaREZRPrl0Aqk4fyW+6bOil3tbLUE0wVPe1l38/56xlNDQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:13.215703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053469observed bb819eb06f39c2c60e01ff7c2f2623eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:13.197332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053469/manifest.jsonobserved 84cceb2bc40756ebba4fffec75e94237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:13.180436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053469/publication.mdobserved 8674bcf5f7f1bce118297299a2e6e740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:13.162677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053469/publication.txtobserved af1cbb3d54faa3fb137196fc169ae46c...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. |
|---|