OT-2026-000029071
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pulsed blow-off before 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-2026-000029071) never changes.
Identity and time
| Publication number | OT-2026-000029071 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7cd1-a0a0-c20e84c1e197 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029071 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7b0b710de39e4fa8134c66a1cb47ed640bf43911ebb3daacb0b924dbf84794f |
|---|---|
| Markdown | 17172a06bc9bf085eaf7b6e85ddcce076394c4aa658ceb9bfb81c5a13c160212 |
| Publication page | 6af1848be3d1d170d23d69ad9d9e995549339600691723147898b70ccce7f1f1 |
| Manifest | a32a808d338a1fec60cccf8d950ff2de240f965bd4a9b33f5d0d0f0f4ceb8719 |
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 | +7Vpfsb4AX5Y4tyPD1lXUYP8HTcTUxRYs/N4cYhmkUCRIvSWy9VYME8OKyU2wYFS6sQ2WPS+6tLfz+p5KlBDBw== |
| 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
| 2026-09-17T08:20:45.427991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029071observed 6af1848be3d1d170d23d69ad9d9e9955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:45.286428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029071/manifest.jsonobserved a32a808d338a1fec60cccf8d950ff2de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:45.266735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029071/publication.mdobserved 17172a06bc9bf085eaf7b6e85ddcce07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:45.247392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029071/publication.txtobserved e7b0b710de39e4fa8134c66a1cb47ed6...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. |
|---|