OT-2026-000017063
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000017063) never changes.
Identity and time
| Publication number | OT-2026-000017063 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-7d39-8180-422830ffbdd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017063 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74d7aaffa0acb570606ef2b00f29e56c9b6ec4c551c1f0076e808f51bef18b09 |
|---|---|
| Markdown | fc185739eb3e807faef157d2c8ec74c28c53754b4a1a68cf509a0ff0e0e61fbf |
| Publication page | 4d247de6f1a4fe17cacdb558a2aa44a59c41ce8f529b49d94d541d82a3adb845 |
| Manifest | 701fd5c3f4e2e44a7cb6d4dcc869fdc61acaf7e6c3f0d01984342de9aceedf42 |
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 | Tv6MU5WZB82oC2vRVLXfEs4CPKCt2cNicqJ5DdG06S4tOMYMrgU4kiSO3HGhfTV/5RuXDqxlM4G8bomdrI+8Dg== |
| 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
| 2026-09-17T12:03:28.937317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017063observed 4d247de6f1a4fe17cacdb558a2aa44a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:28.921966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017063/manifest.jsonobserved 701fd5c3f4e2e44a7cb6d4dcc869fdc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:28.904513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017063/publication.mdobserved fc185739eb3e807faef157d2c8ec74c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:28.888533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017063/publication.txtobserved 74d7aaffa0acb570606ef2b00f29e56c...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. |
|---|