OT-2026-000003882
Publication integrity record
Bellows cup vacuum gripper, two zone face, plant vacuum fed, contact triggered
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-2026-000003882) never changes.
Identity and time
| Publication number | OT-2026-000003882 · never reused |
|---|---|
| Internal UUID | 01a0a90b-586d-715f-ba0c-b746560ebb60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:08.176064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003882 |
| Status | PUBLIC |
Content hashes
| Canonical text | a34fe0e31aaac81b4292063a08039ffc82d78afc340fbb1870f810f085005a13 |
|---|---|
| Markdown | ad14452079f48b02656610ece8c45af340c1ab2b106a5fb289d7ca35f9ecb317 |
| Publication page | 7616a1040f7e9f1c54fa0afc83340947c87215b1607bb39c6133eac3c6492fef |
| Manifest | bc3d390cd72e7c453d9a39e2c2379e02704097c18e2a4482f146d8544786036c |
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 | OzM03WSwhdGAOSWrPiH9uns3HRg2Otyxn2PRZWH+GEsxe6jrPo/SQemmX3SsO+42E3+TeK9w4t1v4jXXOV8ADg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:14.599812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003882observed 7616a1040f7e9f1c54fa0afc83340947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:14.585171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003882/manifest.jsonobserved bc3d390cd72e7c453d9a39e2c2379e02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:14.569670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003882/publication.mdobserved ad14452079f48b02656610ece8c45af3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:14.554742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003882/publication.txtobserved a34fe0e31aaac81b4292063a08039ffc...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. |
|---|