OT-2026-000053916
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000053916) never changes.
Identity and time
| Publication number | OT-2026-000053916 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a6-7a7c-a6e7-c8715c16c308 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053916 |
| Status | PUBLIC |
Content hashes
| Canonical text | b70b2f032036cbb7af659f87070a1e87ae2dadb1ab639a11ef8be12382d4a6e3 |
|---|---|
| Markdown | 11f7f4e4b1c5e8afea82bd2c4a9e5250c3d4d42339f88b5550aae4edcacae8ca |
| Publication page | 7ec5b2106557607fb32677d65b21e76dd792386135c17559b63bf04589973382 |
| Manifest | 47214405fbb69019f4186eb0e7f5f5355435e4a52e0c30b59aa28ce182222c03 |
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 | s+hAccRSQAa9iXruzbAGTGj4LEhoynCXnBK9zplmeJL0Mr9PAARrh+8ImWyLZhnYBkxUYzpRFqwmcZwysgvZBg== |
| 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
| 2026-09-17T10:54:09.294199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053916observed 7ec5b2106557607fb32677d65b21e76d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:09.277422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053916/manifest.jsonobserved 47214405fbb69019f4186eb0e7f5f535...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:09.258962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053916/publication.mdobserved 11f7f4e4b1c5e8afea82bd2c4a9e5250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:09.238738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053916/publication.txtobserved b70b2f032036cbb7af659f87070a1e87...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. |
|---|