OT-2026-000013940
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, pulsed blow-off before 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-2026-000013940) never changes.
Identity and time
| Publication number | OT-2026-000013940 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7dcb-85d5-baf48dc86897 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013940 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f0323963ff5ea91c718fdb0cf3ce089fa2c3d9f194b658b1afd705092717436 |
|---|---|
| Markdown | c618c7e818a8e1c0edb40e16e148aba4d2db597f9d751b490e574ecd724f9c4b |
| Publication page | 0f51f1a37ad84ff43a2782171995cc3ee555cdad98307ce16ed21d92dfeabbca |
| Manifest | 5932031bbf70167de010563ca9dc46b58f3e38ee23ed13e23effcc64ab2db7f1 |
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 | +Pv+W2fzzYuOjm+aMKmWtawmcyxOAO/oS9AHWr6bOQQjp9tPy/zqRreKSn1D+SPKa9kwt0CPh39aUdpiSOnWBg== |
| 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
| 2026-09-17T12:09:04.841053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013940observed 0f51f1a37ad84ff43a2782171995cc3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:04.822769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013940/manifest.jsonobserved 5932031bbf70167de010563ca9dc46b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:04.801853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013940/publication.mdobserved c618c7e818a8e1c0edb40e16e148aba4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:04.767067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013940/publication.txtobserved 1f0323963ff5ea91c718fdb0cf3ce089...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. |
|---|