OT-2026-000089936
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000089936) never changes.
Identity and time
| Publication number | OT-2026-000089936 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7ade-8c49-2bd1cad7b373 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089936 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d1e718978c2cc147aadc6bbad6e0d6d41ecd8603b148d70b371379a2cf508fa |
|---|---|
| Markdown | 6cb6d6a879a7fe4ff9a00fc2c9af41c375e62b9ecb99278ef3f5d995bef7cf1d |
| Publication page | a12f8137642a6bd5f20b15546b962152fc844666e66f4593f1cf39755c1c1929 |
| Manifest | 643b81bf81280cd5ed4e205bf15cfcd4bc176b0685b11329a5db59511daf7842 |
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 | wAngF3nESlvFOk6RbvxAIYM7z2Y0N9Z+J6Ye8mg5s9omcDiG7XFu+DMCkL4l0t6g21d44ggCH5B/U5xF1E8nDQ== |
| 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
| 2026-09-17T09:45:18.749288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089936observed a12f8137642a6bd5f20b15546b962152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:18.727783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089936/manifest.jsonobserved 643b81bf81280cd5ed4e205bf15cfcd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:18.704659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089936/publication.mdobserved 6cb6d6a879a7fe4ff9a00fc2c9af41c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:18.683691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089936/publication.txtobserved 5d1e718978c2cc147aadc6bbad6e0d6d...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. |
|---|