OT-2026-000042338
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, sustained blow-off after 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-2026-000042338) never changes.
Identity and time
| Publication number | OT-2026-000042338 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7e38-b518-1faf447775d8 · 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-2026-000042338 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77923f76a70e7dfc233fb468680d15730fa787ea00c01c342ecc1d5b1af641ed |
|---|---|
| Markdown | ebc1947a2139b8e2fa32f677972c13f47837de464f68db9e138c4f6ce9bf9140 |
| Publication page | 6bcd20acd9a0c4f08d11cfa31b062831584ec2834a8619651c1d57f56aa02c8f |
| Manifest | 857a6b27d01310d3f5b75e71d78e40c4d0838c9ed64f8831072532db1169cd34 |
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 | BVBZL9B5s1CN3U50U9SRhViBH+XO0pwucIfJqCsO3kaf4z2ryhJ3QRNuucFww53er6nI1yW8sIVttJ7G/bl2CA== |
| 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
| 2026-09-17T11:16:02.739582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042338observed 6bcd20acd9a0c4f08d11cfa31b062831...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:02.720372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042338/manifest.jsonobserved 857a6b27d01310d3f5b75e71d78e40c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:02.702587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042338/publication.mdobserved ebc1947a2139b8e2fa32f677972c13f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:02.685791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042338/publication.txtobserved 77923f76a70e7dfc233fb468680d1573...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. |
|---|