OT-2026-000068671
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000068671) never changes.
Identity and time
| Publication number | OT-2026-000068671 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-7c9d-abe7-15dad631e5f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068671 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dd84a0ec3d22f34b59f9d4c23c996e2d623a9cd3941eacd26bb48fc8d260130 |
|---|---|
| Markdown | 573968511933f3ba5d30ca4a68bb5119a9d65e7c6c7c9166609c963f86d74ad6 |
| Publication page | d2ac611b88457c06b69dc5c81c5cbe7190c3d3e6d4c9069095bbfb87e5dfa82d |
| Manifest | 7e218d43ec64e6b994c37151562b90735d9ee3d2034478b0c2a703a6f86f1f04 |
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 | BO9lHhUX0RSgz8QYX2tA4USe4qeqCBlsH7eI4elcPmEtGBrcoqjql1rCuV0jQzwWjGYRsJA7jcq40YO2WruFBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:52.260768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068671observed d2ac611b88457c06b69dc5c81c5cbe71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:52.243840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068671/manifest.jsonobserved 7e218d43ec64e6b994c37151562b9073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:52.227241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068671/publication.mdobserved 573968511933f3ba5d30ca4a68bb5119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:52.211660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068671/publication.txtobserved 4dd84a0ec3d22f34b59f9d4c23c996e2...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. |
|---|