OT-2026-000060441
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000060441) never changes.
Identity and time
| Publication number | OT-2026-000060441 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-7e80-a3fd-89f3963280e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7998559bfb2502820c88bc9fd07e95baf97f866bd6e5b9f1ba1e2e4119e1aaf3 |
|---|---|
| Markdown | c07381371b88f20a73a3e9b3557fee24ad5684e4e12bf3f4b33903e2ac6713af |
| Publication page | bee056a2e25d1a5c35f0acae2c2bc30c41a465a1a571adc1c0714e8267e00343 |
| Manifest | 371e26b1edec72c2d5530d91775c301c428f594e630690e97a41845570bd0ccb |
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 | uGqW+Ne0VUeuuZeiMKqnzFTa6D7v79rVZiewdDEV9T8DkqWA4Tyx5FK5WT1cJO0jei2mYY/cMlkUCGQbCZb7BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:55.289661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060441observed bee056a2e25d1a5c35f0acae2c2bc30c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:55.272804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060441/manifest.jsonobserved 371e26b1edec72c2d5530d91775c301c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:55.254509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060441/publication.mdobserved c07381371b88f20a73a3e9b3557fee24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:55.236303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060441/publication.txtobserved 7998559bfb2502820c88bc9fd07e95ba...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. |
|---|