OT-2026-000088229
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000088229) never changes.
Identity and time
| Publication number | OT-2026-000088229 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa9-7d0f-bb3a-4e8c1c7acfb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fd4e66c0b0b4d0b7cf3523ce61f9d28690c92ee26dba078a6793535a6b7735b |
|---|---|
| Markdown | 3f932e5817841b2f79b3801cd66d6ba3d7cbb86d6b9ea55e652d7df693d197d0 |
| Publication page | 2ea68ea700d2cfe2f05b8ddd981c8ee87ee26599f9c6da1b6d7316021cd9c257 |
| Manifest | 9590ee3c2ad17373aaa33e114d1004ca4ac3b0775293d28da442c97cd11730cc |
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 | x/dVBa58hfAN4z8XDEyvcyy716XEP10MSwgBQvz/qQU1wMHHJhXTjVb3dyrGz96Xt21f+kBsv6vr6Q64wnBWAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:19.792489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088229observed 2ea68ea700d2cfe2f05b8ddd981c8ee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:19.773089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088229/manifest.jsonobserved 9590ee3c2ad17373aaa33e114d1004ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:19.752174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088229/publication.mdobserved 3f932e5817841b2f79b3801cd66d6ba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:19.733479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088229/publication.txtobserved 2fd4e66c0b0b4d0b7cf3523ce61f9d28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:19.345454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088229observed 2ea68ea700d2cfe2f05b8ddd981c8ee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:17.943788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088229/manifest.jsonobserved 9590ee3c2ad17373aaa33e114d1004ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:17.923946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088229/publication.mdobserved 3f932e5817841b2f79b3801cd66d6ba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:17.901971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088229/publication.txtobserved 2fd4e66c0b0b4d0b7cf3523ce61f9d28...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. |
|---|