OT-2026-000023428
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000023428) never changes.
Identity and time
| Publication number | OT-2026-000023428 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-77e4-a3e7-0c824064d67f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57d26c5f9e9f851bcfbb75e53679bc2c81d8611dfd598d13312f6b4bc38493fc |
|---|---|
| Markdown | 57c9ee870bee03597a2313b181e96b4db6e5e169f09ca619261979181bc16d62 |
| Publication page | 8a2e51b11bc4ff96992bac09c98f529d7cc4e51e2ab7d1f5a6a195cd6ab425c0 |
| Manifest | 7175d3d0545fb50fa153924fed647e27d74f2638bd776ec3a0b634149e03f182 |
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 | 7zHNhR2vn1FF3tbAAlkSkIKCo4iNkZliz2ZeBtNdo3LLsK/+ySsajpXVDa/mOjNdH0sy5sl596NsbqBEbQgKDQ== |
| 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
| 2026-09-17T11:51:38.415202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023428observed 8a2e51b11bc4ff96992bac09c98f529d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:38.398404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023428/manifest.jsonobserved 7175d3d0545fb50fa153924fed647e27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:38.383548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023428/publication.mdobserved 57c9ee870bee03597a2313b181e96b4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:38.366233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023428/publication.txtobserved 57d26c5f9e9f851bcfbb75e53679bc2c...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. |
|---|