OT-2026-000042302
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, sustained blow-off after 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-2026-000042302) never changes.
Identity and time
| Publication number | OT-2026-000042302 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-792f-9990-7eac3ab2ee22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042302 |
| Status | PUBLIC |
Content hashes
| Canonical text | b26bfdc65f91ca93832237019897d298e8183dc7525f5a56a412d459396a77c2 |
|---|---|
| Markdown | fec2a3c3866d052fc94fc901b278a2872a8d9d13bbb9a289a00e7e82f2882e76 |
| Publication page | 9489783f769008f54c746e0c90a46c8851a03743446c6bb372e37b1582d89c3a |
| Manifest | da80d343bd1ba95dd743f89ba3658fbbdcbcb58bf63ba18a1f9f207afa103cba |
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 | bqDLbWs41RnLn3NJncqoWNuxQzVIrrha/gwVcl70aAL0uPZSHunJxZdGcM4dtOPZF9qRdeNz+PkMdPpKvrd3Cg== |
| 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
| 2026-09-17T11:16:00.071512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042302observed 9489783f769008f54c746e0c90a46c88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:00.054625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042302/manifest.jsonobserved da80d343bd1ba95dd743f89ba3658fbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:00.035279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042302/publication.mdobserved fec2a3c3866d052fc94fc901b278a287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:00.017140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042302/publication.txtobserved b26bfdc65f91ca93832237019897d298...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. |
|---|