OT-2026-000064947
Publication integrity record
Foam pad vacuum gripper, four zone face, pump 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-2026-000064947) never changes.
Identity and time
| Publication number | OT-2026-000064947 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-760f-956b-f2e0c1f2766b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 737bd0b45cfb202d11389a3d710144f1bfcaec9c8a48e18bd40f194886242309 |
|---|---|
| Markdown | a7b2862e47d006f6dbba8329a76257a700c08ceb095c85a821e1cb3fdae8a46e |
| Publication page | 7d2dfdc1c9b4c7ca826caa23217c1b087b1a4b3665e8b454f8446c5aa888119b |
| Manifest | 6af9c30ceddb42f1c93030b0caf89f103785a7d021a6b08828540faa8d3c8824 |
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 | ZZh229QZLU2c6V1cG1ricWJIdAd0YbN10Lt7XswJt1Tzrs8Dq44HzyBqyEZZcZHvlaMtfXJdIZDex6lAKfQwDQ== |
| 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
| 2026-09-17T10:35:53.229478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064947observed 7d2dfdc1c9b4c7ca826caa23217c1b08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:53.211632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064947/manifest.jsonobserved 6af9c30ceddb42f1c93030b0caf89f10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:53.194194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064947/publication.mdobserved a7b2862e47d006f6dbba8329a76257a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:53.175963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064947/publication.txtobserved 737bd0b45cfb202d11389a3d710144f1...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. |
|---|