OT-2026-000097255
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000097255) never changes.
Identity and time
| Publication number | OT-2026-000097255 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01ca-7c5e-9f58-d16c2b7e1848 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097255 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7f32b676d9033410b29504fd07be6ccef49adf3f551f671f6b29894cc9749ce |
|---|---|
| Markdown | fdde3051bbb68eec13f75305031985322b743cf8211092dbcd7a88303b4236ad |
| Publication page | b2fd9c93da71349fec9f9f5c98486de667391e4dc035c7130d388ada452cd909 |
| Manifest | 3bd073fceec18d929202436ff5d60de3fa319305c36c5786580f9228ec175f92 |
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 | UCNq8f2uBABtbJETWeV7Yf1Mz0uT0h2tkOaOdd8xQHW4a36X8s6hRYPxAOobRkGOPjvlXv9xYG9IfYqP/9PhCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:30.593696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097255observed b2fd9c93da71349fec9f9f5c98486de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:30.576743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097255/manifest.jsonobserved 3bd073fceec18d929202436ff5d60de3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:30.557684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097255/publication.mdobserved fdde3051bbb68eec13f7530503198532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:30.532758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097255/publication.txtobserved f7f32b676d9033410b29504fd07be6cc...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. |
|---|