OT-2026-000015113
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000015113) never changes.
Identity and time
| Publication number | OT-2026-000015113 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7d6a-80a1-493e9e5d13fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015113 |
| Status | PUBLIC |
Content hashes
| Canonical text | 642c6da1b327376b426733adddcff9114c70d8500e44e1e1b123b4363030bcc2 |
|---|---|
| Markdown | 0133774800e3528d4a623a8f8ccbea83b97bcfed55912e672eae325115a2e406 |
| Publication page | bba952fd67af82b3b595a01f95b9fd84151b9644be2d8144ec692144af2ec9a5 |
| Manifest | 6e7a938fcc933533f70f563eb39a876f5b66a2d77afa8c32dd1a58ff0268ae10 |
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 | BNulWiwSFpk655XJSmXYg1Hq/zGavU1+PUhpPRbJUBBnJ7H9OWPxwN9I59FlQ5+8I8+/+L7308WMZQkXNcglAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:42.389642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015113observed bba952fd67af82b3b595a01f95b9fd84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:42.370592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015113/manifest.jsonobserved 6e7a938fcc933533f70f563eb39a876f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:42.351085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015113/publication.mdobserved 0133774800e3528d4a623a8f8ccbea83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:42.332301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015113/publication.txtobserved 642c6da1b327376b426733adddcff911...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. |
|---|