OT-2026-000050711
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000050711) never changes.
Identity and time
| Publication number | OT-2026-000050711 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7a3d-90c0-28842e5491d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050711 |
| Status | PUBLIC |
Content hashes
| Canonical text | b16d8cd8550bbdfde1bd23f1b5dc7747fe70f2fac55be3ab5e39ae8fbc4e52a1 |
|---|---|
| Markdown | 48ea9a7d46840a9d5d68e9cee90f5e12e9cfc3ef9978f983d49f18b6401a668c |
| Publication page | 3bfc933ae8a877bd644f912002eed034712c98b9f96bad5613ad282df4577d05 |
| Manifest | 1102a3c69836ad7d4b2fd6d9f7986bf9c8975df1cda51d08fcd30aedd657e4fb |
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 | uDHZC9tcPGW8g6X7EcIv2PMlpE8Bf0+U9hJ2+eo91BqA+21VmHj0ubMRNNXbHNKVB0gb1VnQ+7FI0oWUms2lAA== |
| 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
| 2026-09-17T11:00:03.967419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050711observed 3bfc933ae8a877bd644f912002eed034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:03.947283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050711/manifest.jsonobserved 1102a3c69836ad7d4b2fd6d9f7986bf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.945127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050711observed 3bfc933ae8a877bd644f912002eed034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.920797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050711/publication.mdobserved 48ea9a7d46840a9d5d68e9cee90f5e12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.918827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050711/manifest.jsonobserved 1102a3c69836ad7d4b2fd6d9f7986bf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.898008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050711/publication.txtobserved b16d8cd8550bbdfde1bd23f1b5dc7747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.897391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050711/publication.mdobserved 48ea9a7d46840a9d5d68e9cee90f5e12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.875732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050711/publication.txtobserved b16d8cd8550bbdfde1bd23f1b5dc7747...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. |
|---|