OT-2026-000007337
Publication integrity record
Vacuum cup gripper, common isolation valve, ejector fed, 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-2026-000007337) never changes.
Identity and time
| Publication number | OT-2026-000007337 · never reused |
|---|---|
| Internal UUID | 01a0a97b-321a-7571-b132-fe9e8f73c7b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:10:18.397363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007337 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8193c793a777b755cf08ce09474822fa2718b381bc545ee949d6b9c8ebdfd1ad |
|---|---|
| Markdown | a406b22215600f43c9fd2f452b4197246184d3e0e385e7ca9bb0d442b232b95a |
| Publication page | 307dbebca6ce1c37aa82cd8e9ae4434d5a52714453acf1566bf5e627e771dbc2 |
| Manifest | edc66d7726176ac5fbb9bc307b644995dc5fe470d1d41b6a17f66ccba3abecee |
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 | xkBBPxzqqU5QfNJ2qfm0VDx6al9YGdSzRq/jJUyFuT/u64CokpebAZFgsCn0peLx29tV6QIGUk59t2lRL5olCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:10.977199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007337observed 307dbebca6ce1c37aa82cd8e9ae4434d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:10.964905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007337/manifest.jsonobserved edc66d7726176ac5fbb9bc307b644995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:10.952047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007337/publication.mdobserved a406b22215600f43c9fd2f452b419724...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:10.939551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007337/publication.txtobserved 8193c793a777b755cf08ce09474822fa...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. |
|---|