OT-2026-000005649
Publication integrity record
Vacuum cup gripper, per zone isolation, ejector fed, vented before set down, rubber cups
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-2026-000005649) never changes.
Identity and time
| Publication number | OT-2026-000005649 · never reused |
|---|---|
| Internal UUID | 01a0a940-32c0-7171-8fd7-752dc722eae8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:05:51.939506Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05c147fe48cdb1555f9c292a3590e6ca8987f31c449ba85aaec4a9f2467a2ee9 |
|---|---|
| Markdown | 738a984d2f22d6afe0b61d9f1238be8142d0862303a8276eb8387d3ce03ed1d8 |
| Publication page | e7470444dd58e49664f31ba3d11918b0860b6616d22a3a14a8a02aeb6774b271 |
| Manifest | 79460b875ab58b1d0eb9e8706ffb63eaa46cd4a1c691b6085e8dae8621bd8f38 |
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 | RpUra6E8D6DDid3cNfZNx8sP9h2W4H0ymTg8+qIlGi4+7qiYrTdcZdYCE/495hOkJ3R6S+y1DGDVJT5Jule1DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:16.419888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005649observed e7470444dd58e49664f31ba3d11918b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:16.403445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005649/manifest.jsonobserved 79460b875ab58b1d0eb9e8706ffb63ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:16.389863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005649/publication.mdobserved 738a984d2f22d6afe0b61d9f1238be81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:16.372613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005649/publication.txtobserved 05c147fe48cdb1555f9c292a3590e6ca...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. |
|---|