OT-2026-000029146
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000029146) never changes.
Identity and time
| Publication number | OT-2026-000029146 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-70d8-b276-50d835603933 · 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-2026-000029146 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42a7f9fdd90b57c99a5e715fd611c8122f8faea595fc4a2e9daebae07075062c |
|---|---|
| Markdown | b84d0d36c2ce9efd6edffb8808e2ba3752e5c3e33c63592029351e5d4a1ec579 |
| Publication page | 4fd2f4be0f1bca747421de891fe2c45c97f9ed9f2a9ad43cddebb3f361af2372 |
| Manifest | 9d779db5517c71477744b486e7d6124f81603cbbb0b14549f51421d07444286e |
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 | etJR71o5bfCdJzO49gKH8X+n7OAIyx8AUiR064aRR6sVa3I9T2cdGCne7+yglzSqp0+/IUB9tRoP59kXM1NzAA== |
| 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
| 2026-09-17T11:39:38.162316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029146observed 4fd2f4be0f1bca747421de891fe2c45c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:38.141307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029146/manifest.jsonobserved 9d779db5517c71477744b486e7d6124f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:38.122690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029146/publication.mdobserved b84d0d36c2ce9efd6edffb8808e2ba37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:38.106122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029146/publication.txtobserved 42a7f9fdd90b57c99a5e715fd611c812...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. |
|---|