OT-2026-000006895
Publication integrity record
Vacuum cup gripper, common isolation valve, ejector fed, pressure verified, contact triggered, 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-2026-000006895) never changes.
Identity and time
| Publication number | OT-2026-000006895 · never reused |
|---|---|
| Internal UUID | 01a0a96b-25a5-744f-824e-5064f6f90418 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:52:46.632571Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006895 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00178b1d8d8972551b2a74a1a2e48b237565f6cb71a60c86a4dc6d9859895f1d |
|---|---|
| Markdown | a3e5d550bbd6d2843d01aa155a80061976cbcefc2592c0fec10c0bdf8c19b638 |
| Publication page | 8a3b553eb57679a7839e4ae645baed3e2ca76654dd393009beba16b6f75dc832 |
| Manifest | 70feaee1e73d710446bacadc66defced90df6c3e9fe21e4f978312c67af498e2 |
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 | l1JWvXwhEB5rjepcuuvVDtaFmq6l0nU7UoWBqIy2Y4rkaFDqktOCcPESCO/WgkFb1FukuNdrdd64yPrKexjwBg== |
| 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
| 2026-09-16T09:00:24.634889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006895observed 8a3b553eb57679a7839e4ae645baed3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:24.495469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006895/manifest.jsonobserved 70feaee1e73d710446bacadc66defced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:24.482550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006895/publication.mdobserved a3e5d550bbd6d2843d01aa155a800619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:24.467581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006895/publication.txtobserved 00178b1d8d8972551b2a74a1a2e48b23...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. |
|---|