OT-2026-000020606
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000020606) never changes.
Identity and time
| Publication number | OT-2026-000020606 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e1-7daf-9438-dca1860a69f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020606 |
| Status | PUBLIC |
Content hashes
| Canonical text | 221c79abeec8b4f887acac2e4cd04d30e37c4e9d827ec055f56e61b26270179c |
|---|---|
| Markdown | 042a5ab7a9503f46f72d1ddb928cd5b3563ffbe8d14208ef72fd558784eb5c1c |
| Publication page | 8617b4c5346afb3f1451be4377b04ff2a731e5b7ad500d5b3e4cae184740da34 |
| Manifest | 26b1555c1329abee0d1ca02c62fee5058c12c3c0e90feefd9ce9c6ac54899b63 |
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 | IJLjd7PObde3W2kP00RQUFWWfLrop2ing0c1JPHvHWg0eGqKBwcxTa9D/hlouXmSx0g7ccxxvLW/xJXUJHu+DQ== |
| 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
| 2026-09-17T11:55:32.932837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020606observed 8617b4c5346afb3f1451be4377b04ff2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:32.916190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020606/manifest.jsonobserved 26b1555c1329abee0d1ca02c62fee505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:32.899059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020606/publication.mdobserved 042a5ab7a9503f46f72d1ddb928cd5b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:32.882955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020606/publication.txtobserved 221c79abeec8b4f887acac2e4cd04d30...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. |
|---|