OT-2026-000043092
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000043092) never changes.
Identity and time
| Publication number | OT-2026-000043092 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-7887-9102-464c86312be6 · 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-2026-000043092 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19f4bed8b1b067caeafa388a58ccbf5b274c090c10c4906cc001b64d2b2306dc |
|---|---|
| Markdown | 3ab225635e2e1a829faea8f9335d877b40f66761fe7c6a9ec3712ff186fdf686 |
| Publication page | cd53b82af976bd74390471c905db9a9753d85d18199d083e249b65fc49dc0086 |
| Manifest | 26d78c867723a9b84cad641aa5e8e710a4e083e1a57072ff579ba615cb3f0e86 |
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 | aII/lAc6HFsZ/ixAN3z9dB3hNx9gJDyqUQripoa4YdgD/HtWRLjzEbNVg14vjp224geNI3ALNCL+y3h3ZBYNDQ== |
| 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
| 2026-09-17T11:13:30.668619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043092observed cd53b82af976bd74390471c905db9a97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:30.650547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043092/manifest.jsonobserved 26d78c867723a9b84cad641aa5e8e710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:30.630611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043092/publication.mdobserved 3ab225635e2e1a829faea8f9335d877b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:30.609663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043092/publication.txtobserved 19f4bed8b1b067caeafa388a58ccbf5b...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. |
|---|