OT-2026-000030464
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, sustained 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-2026-000030464) never changes.
Identity and time
| Publication number | OT-2026-000030464 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-70ab-8ae7-e0245f4e987c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030464 |
| Status | PUBLIC |
Content hashes
| Canonical text | eef21214a8c63399383f3ff2d766ea1fdb54a5a1a66f4bcc766879a809cc6441 |
|---|---|
| Markdown | 6b979e822bc2bd2a9c186e00bdccf3380166f6637ebe9cc21bcb7da3c00cf855 |
| Publication page | dae855c0ed2c8436143c062b9ed5bdb97f7c8b391d93de161351cadd29b93534 |
| Manifest | b828837bc75e960845095c15ae09e70c70169eb2fd68fa981dd8e0acc2bd3b8a |
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 | xeIiOJ8yV6m5NCn2VfxU2fy+mBVPx2EDmYZytRBMZKhg/vzSjX5XB2n0ZqxQEvqHEeX3quIrQWXdAzTGibe7Cw== |
| 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
| 2026-09-17T11:38:18.199723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030464observed dae855c0ed2c8436143c062b9ed5bdb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:18.096916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030464/manifest.jsonobserved b828837bc75e960845095c15ae09e70c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:17.979820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030464/publication.mdobserved 6b979e822bc2bd2a9c186e00bdccf338...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:12.584607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030464/publication.txtobserved eef21214a8c63399383f3ff2d766ea1f...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. |
|---|