OT-2026-000043369
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000043369) never changes.
Identity and time
| Publication number | OT-2026-000043369 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7925-932f-3387c351fecc · 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-2026-000043369 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77b5116c8a3ae5dd5ed55e06a05a68d71f85f09d2b3105e4d1b39930a5828d98 |
|---|---|
| Markdown | 17a5cf8268f9b990d36e899c5d605690194a1738c04ca394bd81fdf40ed2968a |
| Publication page | ae989f6070a6323ff13b937bf91b5b7ef2059e377a8ac220f36587acce1bf3d4 |
| Manifest | 9f212c0ce6ddf640bb322a97a6ee3fb7735ed5edba26a32a0bc95d4a700946c0 |
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 | Tbo75itpeXMqj7vELcM/czfshdSkaAbT31H1rmoMKMr0/leVRtm6R5chXIIwy/flW0FHRw4LVqsfJcnDBEoiAA== |
| 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
| 2026-09-17T11:13:53.648965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043369observed ae989f6070a6323ff13b937bf91b5b7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:53.624917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043369/manifest.jsonobserved 9f212c0ce6ddf640bb322a97a6ee3fb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:53.603819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043369/publication.mdobserved 17a5cf8268f9b990d36e899c5d605690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:53.583952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043369/publication.txtobserved 77b5116c8a3ae5dd5ed55e06a05a68d7...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. |
|---|