OT-2026-000103767
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000103767) never changes.
Identity and time
| Publication number | OT-2026-000103767 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7627-aa28-af3a7290b5d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103767 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bcd8e16113c3f1c4c9661fda94ba20596dada75a176d906e1d3f30a210f89ad |
|---|---|
| Markdown | c6ee4aaa54a7ca2baaa715aeba7adaeb66392777efc6c9bfa480a8a5f5bec30f |
| Publication page | 0e09ded4c6c3b924fe065e45f594529221ca94169f3e03d1b1f918e589177a18 |
| Manifest | f3bc8ee0f73d49cd4b724cfc7a7b44bfe3d1ed09ef6e255966910a2ab630e4c7 |
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 | kwe/XgBRoaBld4hqXWsuzw9mfApfVWWpVb0ANlokHaSs3YfdOPbQSnRJavAp3VbdRirEs6JGqP4NKfaIovHaAQ== |
| 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
| 2026-09-17T09:22:43.083427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103767observed 0e09ded4c6c3b924fe065e45f5945292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:43.068198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103767/manifest.jsonobserved f3bc8ee0f73d49cd4b724cfc7a7b44bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:43.041896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103767/publication.mdobserved c6ee4aaa54a7ca2baaa715aeba7adaeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:43.017366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103767/publication.txtobserved 2bcd8e16113c3f1c4c9661fda94ba205...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. |
|---|