OT-2026-000008142
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, 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-2026-000008142) never changes.
Identity and time
| Publication number | OT-2026-000008142 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7c73-8638-85c8f5a9888d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63a350db1c629eb46000c86c0d841cd4b2d8cdf9c0b03a7241cc3783aef820f2 |
|---|---|
| Markdown | 4c244ff60332f1e548d2cff786f13560241dae38ed1bffb301fbbe80b40e4bb8 |
| Publication page | d5f45e84c23544567a5e15a66746e09e2549f35ed91791dfa88c83bf7a733cc2 |
| Manifest | 25f0b15b3368c6dda9620856cb6297720059a6cdc026af1242bf8d7710cf909d |
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 | sBwZv4+jqZHeFilSpT+Fh/HcJtijzQ/n2Vwn4sSQpYe1P367+ZCg8xYfODNlddynIG2wWrdg086ZvwZ/0VqrCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:08.792545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008142observed d5f45e84c23544567a5e15a66746e09e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:08.774452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008142/manifest.jsonobserved 25f0b15b3368c6dda9620856cb629772...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:08.757694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008142/publication.mdobserved 4c244ff60332f1e548d2cff786f13560...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:08.741130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008142/publication.txtobserved 63a350db1c629eb46000c86c0d841cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:48.204097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008142observed d5f45e84c23544567a5e15a66746e09e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:48.187593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008142/manifest.jsonobserved 25f0b15b3368c6dda9620856cb629772...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:48.168219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008142/publication.mdobserved 4c244ff60332f1e548d2cff786f13560...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:48.146712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008142/publication.txtobserved 63a350db1c629eb46000c86c0d841cd4...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. |
|---|