OT-2026-000006930
Publication integrity record
Vacuum cup gripper, four zone face, two stage ejector, vented after set down, polyurethane 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-2026-000006930) never changes.
Identity and time
| Publication number | OT-2026-000006930 · never reused |
|---|---|
| Internal UUID | 01a0a96c-b330-7f1f-b548-10567a2b72f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:54:28.403209Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006930 |
| Status | PUBLIC |
Content hashes
| Canonical text | def3be3ae053b0a023bfdd1455f867267ac164241d00885ecc5cda4f6958e619 |
|---|---|
| Markdown | e2ae7a9850788cc5497310aa7a5d01fc6cdd0f26e389fc7d890afc4d546817d7 |
| Publication page | 5b92bc4c15b24181aa7c4e857b3ac95754f4b59387eeefe26c5cd8794c49903e |
| Manifest | 801c6c53c5dabde205cee09a3df6ef3a236b5117e6de1389644a68bc7bc670ff |
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 | YTS++dooiOn25+USDjJAwDAXzjODWrwyMvRHza1isK4yBAcSWJ8WoxHiCffkw+i0BXk2ok5FBHxIrg7zlQKPCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:20.886992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006930observed 5b92bc4c15b24181aa7c4e857b3ac957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:20.749182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006930/manifest.jsonobserved 801c6c53c5dabde205cee09a3df6ef3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:20.736170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006930/publication.mdobserved e2ae7a9850788cc5497310aa7a5d01fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:20.722920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006930/publication.txtobserved def3be3ae053b0a023bfdd1455f86726...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. |
|---|