OT-2026-000006416
Publication integrity record
Vacuum cup gripper, common isolation valve, pump fed, 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-2026-000006416) never changes.
Identity and time
| Publication number | OT-2026-000006416 · never reused |
|---|---|
| Internal UUID | 01a0a95a-7a4c-73b3-86ea-f702b9dff68c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:34:34.190656Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006416 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98e7dfc141a0805099ab94f266e8076d3474600a3d4e2898ec5f724a39529b04 |
|---|---|
| Markdown | d5b869a4f7dcb5aefdaf5f6683e502705388162494078ea2ebe78cfb7ec5521b |
| Publication page | a4a45ef81a05398c8b58a37253a570100288097937f55df09872eeed4eaf8e26 |
| Manifest | d6874fb45c4d4b79d647b98a398efac94cd2c5e66858bd095c60051224819720 |
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 | WTW5Q0R65cFYuXrimJq8ksWr66fyvboeVI9qAhkXFl72Bbd/gHqWBK6+0NQr97egPUfI57mZvx97LWERTf8jCw== |
| 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
| 2026-09-16T08:40:20.155548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006416observed a4a45ef81a05398c8b58a37253a57010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:20.141024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006416/manifest.jsonobserved d6874fb45c4d4b79d647b98a398efac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:20.126909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006416/publication.mdobserved d5b869a4f7dcb5aefdaf5f6683e50270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:19.988892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006416/publication.txtobserved 98e7dfc141a0805099ab94f266e8076d...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. |
|---|