OT-2026-000008344
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000008344) never changes.
Identity and time
| Publication number | OT-2026-000008344 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-79e1-9440-ce37e6ab40b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008344 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8449d4e1d27ae2c80168a2200b13a2bc3fa5410d6108e8ee73fa37ba09a98d5 |
|---|---|
| Markdown | 429da71cced6bb801728f5667ba9cc8a1f53c9ca86b1c31b3ea006b2f04166f0 |
| Publication page | eb7de729a9677230df1e78e5dcd6bce336dd024c5a6cac84b61490f5a6850760 |
| Manifest | b0ea3cddc60fef646c1f0c3c077a46505294c77434c72f72d0804dfe086697c9 |
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 | eu/SJuW1wGddqU3wX2SZEIv2xamo0RzV6Tvc0/lL7gSRHdOHH7KFvjsX9ppsw7/Ybd8gKgR5NQH/PIgzKZw3Ag== |
| 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
| 2026-10-29T00:41:07.349906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008344observed eb7de729a9677230df1e78e5dcd6bce3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T00:41:07.296930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008344/manifest.jsonobserved b0ea3cddc60fef646c1f0c3c077a4650...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T00:41:07.241444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008344/publication.mdobserved 429da71cced6bb801728f5667ba9cc8a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T00:41:06.989893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008344/publication.txtobserved f8449d4e1d27ae2c80168a2200b13a2b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:23:53.786511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008344observed eb7de729a9677230df1e78e5dcd6bce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:23:53.771431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008344/manifest.jsonobserved b0ea3cddc60fef646c1f0c3c077a4650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:23:53.724307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008344/publication.mdobserved 429da71cced6bb801728f5667ba9cc8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:23:53.693084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008344/publication.txtobserved f8449d4e1d27ae2c80168a2200b13a2b...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|