OT-2026-000053209
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000053209) never changes.
Identity and time
| Publication number | OT-2026-000053209 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7068-b683-be3b0e157975 · 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-2026-000053209 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71febec7ab15f06dd6cdb8b2198e2c7d2bae65f2a89074d253739ecafd475a5b |
|---|---|
| Markdown | b531fa0b53b2450b89165bce53f23986e6d0023c2cb69c261e34e6001ca81ea6 |
| Publication page | c2650eaf9b3c1cf121e76725ee8fd683e68057210041096e7642b3ed36ab0e69 |
| Manifest | 5de064c6206212c2b036149e9daee58bd36d1ff7ecf1020babf0b0173d327273 |
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 | JmCoARdZosilIGZmvDQj1/GZ6/Z6QPpi1Hx+HRrc2rgx4UIcLrSoZMObt/xe3L7NjAOSHHsLhooSHRMdMWnWBg== |
| 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
| 2026-09-17T08:40:49.289365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053209observed c2650eaf9b3c1cf121e76725ee8fd683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:49.267333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053209/manifest.jsonobserved 5de064c6206212c2b036149e9daee58b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:49.247704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053209/publication.mdobserved b531fa0b53b2450b89165bce53f23986...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:49.229215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053209/publication.txtobserved 71febec7ab15f06dd6cdb8b2198e2c7d...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. |
|---|