OT-2026-000068186
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump 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-2026-000068186) never changes.
Identity and time
| Publication number | OT-2026-000068186 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-715c-907e-fe61592bc6cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068186 |
| Status | PUBLIC |
Content hashes
| Canonical text | 160818e727940469709d0c4f0d909a4f56284ad4464c0e616c3524929be8205d |
|---|---|
| Markdown | 05eb713d6eedd139f70da25a20623e798a758d727e81a166c0df5e7e088d586f |
| Publication page | 97d7fc1f46722745c5e1260acfb3920cd114e802b5b4b241eeb0ecc4e7032a25 |
| Manifest | 9fecdcd14c99747b993de255ba66ae7fcbe660122069df43f1cf57f7f4601920 |
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 | C5UMgPfRXkRSIL0dxCY+Bxh7FK77hniflW+p82e7z7K/gn6VacFv42hJ9SNg8dklyEOFzc2kK8Udxcjt2ftBDQ== |
| 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
| 2026-09-17T10:30:50.711645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068186observed 97d7fc1f46722745c5e1260acfb3920c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:50.693571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068186/manifest.jsonobserved 9fecdcd14c99747b993de255ba66ae7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:50.676401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068186/publication.mdobserved 05eb713d6eedd139f70da25a20623e79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:50.658546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068186/publication.txtobserved 160818e727940469709d0c4f0d909a4f...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. |
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