OT-2026-000103474
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000103474) never changes.
Identity and time
| Publication number | OT-2026-000103474 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7cb7-aec7-03fc91ce0082 · 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-2026-000103474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b411d2ddb24dee2ef73bcc7f497303bc49424db05e9e8de78d2c06d51724565 |
|---|---|
| Markdown | b495dc2b7d943811c3c66319c278c91d7fc2f2a281aa03dde9bbc53b27e63a0c |
| Publication page | 6dddac2b91c848d186681e53b7341fb26053b54f0559e7d2b443c955253d242b |
| Manifest | bf8dba7336a18211625ec0b5c6b2e3a83428240602e799a82137d898d111c33f |
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 | 3Hcv4b5qbdtBSjpydIXtkjIf4wbappe4K5GWGlYRvaHDJF6Wf5pJsHbbsI0cuYKU8kd9+kPGchl/1LtYcWESCQ== |
| 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
| 2026-09-17T09:22:14.097594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103474observed 6dddac2b91c848d186681e53b7341fb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:14.081586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103474/manifest.jsonobserved bf8dba7336a18211625ec0b5c6b2e3a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:14.065715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103474/publication.mdobserved b495dc2b7d943811c3c66319c278c91d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:14.048166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103474/publication.txtobserved 5b411d2ddb24dee2ef73bcc7f497303b...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. |
|---|