OT-2026-000027489
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000027489) never changes.
Identity and time
| Publication number | OT-2026-000027489 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7896-b776-f95ec56ccea8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027489 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bdd0826d8cc171796e6c59964b688586b6efd5e299bad31a9b3d2995e33c46c |
|---|---|
| Markdown | 371cac4e3608492c2596c0ea5bccf48a24b5a12f996cb5d0916fd87ae517e345 |
| Publication page | 2eca31b935a3a735c52d8f70e22e821c0ed31c7dee63ae3deed39d6d74ff5ae0 |
| Manifest | ac83f97623908a86817924e26a8c5ee3a995b9feb3a43c3445910f6e7f396b7d |
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 | hUQCfEz0tqUcuGIAGmPS58UVkI8L2s25K+3Z/tqrtUxz44ZNB8jO2FQPIdrsnYsfkegM7ZmOjrqsQeuk+OwGBQ== |
| 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
| 2026-09-17T11:42:57.340104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027489observed 2eca31b935a3a735c52d8f70e22e821c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:57.320970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027489/manifest.jsonobserved ac83f97623908a86817924e26a8c5ee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:57.297101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027489/publication.mdobserved 371cac4e3608492c2596c0ea5bccf48a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:57.277609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027489/publication.txtobserved 4bdd0826d8cc171796e6c59964b68858...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. |
|---|