OT-2026-000075675
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000075675) never changes.
Identity and time
| Publication number | OT-2026-000075675 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-708e-bd49-c38d1a742375 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075675 |
| Status | PUBLIC |
Content hashes
| Canonical text | 570e1d6091ea28a24cc16faec97dd2556eb64a1a84355f27c325294691c3a0dc |
|---|---|
| Markdown | d5c5cb0852bc01ead4d8fa050720b6fca1df228fe3ef4a9df48edfe99f170eb9 |
| Publication page | 9b50fca496b5428694a7bb6a4c5e27a8d4b4bdf3ba8a61f79bf0ad66d4e52925 |
| Manifest | 2171ab2ff9e85509bfe134fefa16bd8cb3581b791559939110f776e00465f00f |
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 | Bf/PRtvlGQENCQ2ZJzs8J32mEEcSEp1QAZi4V4Nfbzcecb6ooD4o6tPuXlM21QQhOXFfLpgKvwRnkKclKFONDA== |
| 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
| 2026-09-17T10:13:49.220798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075675observed 9b50fca496b5428694a7bb6a4c5e27a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:49.200516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075675/manifest.jsonobserved 2171ab2ff9e85509bfe134fefa16bd8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:48.799727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075675/publication.mdobserved d5c5cb0852bc01ead4d8fa050720b6fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:48.779403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075675/publication.txtobserved 570e1d6091ea28a24cc16faec97dd255...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. |
|---|