OT-2026-000041714
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained blow-off after set-down, on a tool changer
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-2026-000041714) never changes.
Identity and time
| Publication number | OT-2026-000041714 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-7bab-b4e0-5f53d6e77614 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041714 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11245c91d4820dfeae76b605627aa14ffa8842f737369f1cdfcbc3b7dd1a2401 |
|---|---|
| Markdown | a6357ad5f95a4523c5d14e6353eb7ab67262dc715a705f0ae1e57e7cabf13bf6 |
| Publication page | 7b4efcedb46098f17861751e3ce7c660ca9db53433e031c32a19633d1fd6cfd0 |
| Manifest | d8cdd9018b843ab42460e14a2369a3ffa92873500e63f893138091824f83b8dc |
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 | aBSlY3kp5+nC76rkpNSsaHO8Q0RRM2F0c3xFbTS11I7oMQK9UgyY8lVVMoMkMjXEIXKo0lQVmZVs+TrmzywQDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:33.049427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041714observed 7b4efcedb46098f17861751e3ce7c660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:33.030146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041714/manifest.jsonobserved d8cdd9018b843ab42460e14a2369a3ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:33.012050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041714/publication.mdobserved a6357ad5f95a4523c5d14e6353eb7ab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:32.993707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041714/publication.txtobserved 11245c91d4820dfeae76b605627aa14f...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. |
|---|