OT-2026-000042996
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, pulsed 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-2026-000042996) never changes.
Identity and time
| Publication number | OT-2026-000042996 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-7aa1-ac82-88cf29d219a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042996 |
| Status | PUBLIC |
Content hashes
| Canonical text | 842fe4c26e8badc46b2e38e470faa3a494e0fb40a39eed20150caf345fba7dd5 |
|---|---|
| Markdown | 60d2f9eccd9aa3e072047029306e5d076560fa77f185ad2d2bceb48ece91c26b |
| Publication page | aa30482537b34eabc0f2221b14a6c1583237fb6cbd93f939a6f52f36958fbcbd |
| Manifest | a8e20f24e3c115dc92af4142271169e4ffb4c724d428c73d47b14ab29f228f74 |
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 | wZRzKUZIGe+6OSz0tn715T2sB4v9w6+tavoGtBydsG6DthuSywEQzEsputYVQqDwZvkp/vjMJoFVQ2L84onqDQ== |
| 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
| 2026-09-17T11:13:18.184639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042996observed aa30482537b34eabc0f2221b14a6c158...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:18.164881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042996/manifest.jsonobserved a8e20f24e3c115dc92af4142271169e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:18.143511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042996/publication.mdobserved 60d2f9eccd9aa3e072047029306e5d07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:18.123795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042996/publication.txtobserved 842fe4c26e8badc46b2e38e470faa3a4...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. |
|---|