OT-2026-000042989
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, sustained blow-off after 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-2026-000042989) never changes.
Identity and time
| Publication number | OT-2026-000042989 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-7652-9c64-7e9f0675aa43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042989 |
| Status | PUBLIC |
Content hashes
| Canonical text | d06d92c89a6af6ce0680d0abcd14b290703e11000de2cecbd128a64c7e40faea |
|---|---|
| Markdown | 782592cf1e4155bd93a9db40dda2e543d21f40303a57964a85f5e47ed7b2f046 |
| Publication page | b4d29ef0a000dc93321f23cd7cafbf92e8090983978fd0a8c3b263404c30172e |
| Manifest | 82ad2a64e723f6fc2bf95bd273acfa3c17ec334ad5954dd3cfd7e4e11942ac8d |
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 | 8utq2d+WlOnNtk9WiI7psl2RdSKd+8i9APIAn62F7DtleF6IFbbcKcCW81p0Bqsr/dwEieXHAl0WJGsGGSsUBg== |
| 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
| 2026-09-17T11:13:17.641083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042989observed b4d29ef0a000dc93321f23cd7cafbf92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:17.623841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042989/manifest.jsonobserved 82ad2a64e723f6fc2bf95bd273acfa3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:17.603924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042989/publication.mdobserved 782592cf1e4155bd93a9db40dda2e543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:17.583630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042989/publication.txtobserved d06d92c89a6af6ce0680d0abcd14b290...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. |
|---|