OT-2026-000061640
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000061640) never changes.
Identity and time
| Publication number | OT-2026-000061640 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-7301-8cd0-7e0dc7d8aee8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061640 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4ed9694b3cd5c3a457e3f1bc8c4333b1f2c3e96d929043ff8ae5fba68656847 |
|---|---|
| Markdown | 5837e24e35b41d8aaea7a3fa8c743654461de41279687b28b5030c7ac893f5c6 |
| Publication page | 5658f848d9ef9b3cfacf3cb50e6ddb5b973b0de2eb70caef818fa2a5ebfbd02e |
| Manifest | a20f8f40f569373d770418d9882ea21bc48db872cbbc722f78879ddd58d3a4be |
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 | YHPsq/1X9M283w4ow89TVDaQnfmCDEj0MzAeG59TF/yPkD7tj0bNlms0KwAUDkCUDpWU6tkOvo9r1uoXLBdPDg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:34.842851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061640observed 5658f848d9ef9b3cfacf3cb50e6ddb5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:34.822279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061640/manifest.jsonobserved a20f8f40f569373d770418d9882ea21b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:34.802530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061640/publication.mdobserved 5837e24e35b41d8aaea7a3fa8c743654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:34.780207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061640/publication.txtobserved a4ed9694b3cd5c3a457e3f1bc8c4333b...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. |
|---|