OT-2026-000056750
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000056750) never changes.
Identity and time
| Publication number | OT-2026-000056750 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7702-943a-b10789eb71b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056750 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57469413befe5330c77582f246f59b5346cc040b4ccd1a3340b0673c3c5bf8c1 |
|---|---|
| Markdown | 4524e7a332ca8c5c5826ee27541f475e0e3e042f62a4583e251c2d626399eb93 |
| Publication page | 24c40e86eda62efe7142cbd1797252a90cb439ac3f5e8ed2472be314dc26488d |
| Manifest | 4d6b8744ebe60981aef069315a42825dd1c2e41a06598e7b7bbad1b292be8feb |
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 | iTYuRehHPOKGZmB2Bd3qy6ekcbefVNuiIakaMRKEbNsQXL973frJy81ErIZrBlTxeRQPTjpCWOA5AuFNEKmTCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:11.529125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056750observed 24c40e86eda62efe7142cbd1797252a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:11.512026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056750/manifest.jsonobserved 4d6b8744ebe60981aef069315a42825d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.494037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056750/publication.mdobserved 4524e7a332ca8c5c5826ee27541f475e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.476314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056750/publication.txtobserved 57469413befe5330c77582f246f59b53...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. |
|---|