OT-2026-000006268
Publication integrity record
Vacuum cup gripper, common isolation valve, three outlet manifold, pump fed, silicone cups, flat form
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-2026-000006268) never changes.
Identity and time
| Publication number | OT-2026-000006268 · never reused |
|---|---|
| Internal UUID | 01a0a954-fe17-7db1-8e36-d10847c211e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:28:34.714134Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006268 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52f3a78ff9e7e0bc828265ff73137b0c367b2842176279449eba109ab38f9d78 |
|---|---|
| Markdown | f23c65a9b899b50eb158a4edcc98228880e604385a973a288008558acc447e55 |
| Publication page | 9aed4895038563930dbdd7b6c14ba30cb0a1acac9431618f04c6026f5044f177 |
| Manifest | 6dea4f5e2bf18d17e5c91709da95bce811e130fcba9ccf315f174a45ccd5f0e5 |
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 | wEgN3zKM/iF3Yr2Ki5FNiaei2d03Rw97naeo7tNOqVfL6ays3KtY6YFRxZbaAR3blQAn4w+Apsi05XZjm2RSBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:30:07.710765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006268observed 9aed4895038563930dbdd7b6c14ba30c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:07.695994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006268/manifest.jsonobserved 6dea4f5e2bf18d17e5c91709da95bce8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:07.681392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006268/publication.mdobserved f23c65a9b899b50eb158a4edcc982288...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:07.668323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006268/publication.txtobserved 52f3a78ff9e7e0bc828265ff73137b0c...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. |
|---|