OT-2026-000067259
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed 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-2026-000067259) never changes.
Identity and time
| Publication number | OT-2026-000067259 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7963-8655-3a300deb87d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067259 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4421f6f006e58f46c74179872ac320d470d975c525da6af03ea30523f5c12293 |
|---|---|
| Markdown | bd31b4d975af86314e5357c996c931f4e00b5bb28cee05ed44e95b91b74726cc |
| Publication page | 2a395d3f7e327bc934c24ba4ed30aac85dfe7ac58784177fe0518916c2afee97 |
| Manifest | e1b3284c60638a0898adedf9c61167161c66f56185567936b58fd693ca1aa2c6 |
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 | kW2iV9WcCLq7HYz0hoQYQxaoZGeR7VOQjnmK36WbsySidmYAlp5rpinMCf7/iPWimLZ6tpDOfJJjRrx3sMP3CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:56.266301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067259observed 2a395d3f7e327bc934c24ba4ed30aac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:56.248757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067259/manifest.jsonobserved e1b3284c60638a0898adedf9c6116716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:56.231287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067259/publication.mdobserved bd31b4d975af86314e5357c996c931f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:56.213511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067259/publication.txtobserved 4421f6f006e58f46c74179872ac320d4...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. |
|---|