OT-2026-000016248
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000016248) never changes.
Identity and time
| Publication number | OT-2026-000016248 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d11-79d3-bb92-5a5b3b18e86f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016248 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed418119c1267b47dd93dc80adb0effca2765ad275777e321aaac7bbafcd9ec0 |
|---|---|
| Markdown | 67576ef4ca11a6d33eb8808965f4cc5f5e848b56ad3d3b2194b402559cf34226 |
| Publication page | 7fa01bc931bb1a96129b8ee7d4133e48e4248720f8f857daada9bc4e632a7901 |
| Manifest | 3a6687cfc955fc5881717e0cd6f44e4ea948ebb682de2efdb844bb19c4c2ec15 |
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 | HW5c8ZTR7f1LN4JXYjmoS876HPx4XyZSSFMCtUL5aRQOdygO3lhRBs/jjUz0lmjqDDGf/a4cMGNDR7mSQCs8Bg== |
| 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
| 2026-09-17T12:03:43.237739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016248observed 7fa01bc931bb1a96129b8ee7d4133e48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:43.219361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016248/manifest.jsonobserved 3a6687cfc955fc5881717e0cd6f44e4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:43.200285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016248/publication.mdobserved 67576ef4ca11a6d33eb8808965f4cc5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:43.180920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016248/publication.txtobserved ed418119c1267b47dd93dc80adb0effc...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. |
|---|