OT-2026-000029285
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000029285) never changes.
Identity and time
| Publication number | OT-2026-000029285 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-74e3-b538-327719fd5cf3 · 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-2026-000029285 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd8732b1fcbd28027e60a192bff0d2525dc43f1e8881fd9ec289a42d2791135f |
|---|---|
| Markdown | 9ee59e59d41ce8a85ce73b159108e9156cfd0b186178c97285912f55e900f23f |
| Publication page | afda6ac0221212adb40a38717e9d9fa2b731b8d12a1d0b3c96ba0d4f95d1f8ad |
| Manifest | e4b283d94d5b2404c1594ff92ea4f3e5f0d11b6df9a69a7a645399ef74e055e7 |
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 | tlacFPfm1vPKCISWMnTQMgTGrPt9lTLJJk2ziMmTa3B8gH9FuXRV4fSEP037zOaHx4RlirN9YOlKn0rwPVgZAg== |
| 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
| 2026-09-17T11:39:55.231826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029285observed afda6ac0221212adb40a38717e9d9fa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:55.213937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029285/manifest.jsonobserved e4b283d94d5b2404c1594ff92ea4f3e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:55.196671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029285/publication.mdobserved 9ee59e59d41ce8a85ce73b159108e915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:55.179801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029285/publication.txtobserved bd8732b1fcbd28027e60a192bff0d252...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. |
|---|