OT-2026-000104338
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pulsed 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-2026-000104338) never changes.
Identity and time
| Publication number | OT-2026-000104338 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7913-b21c-27a91d38826d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104338 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a03d575430cf2a79e8355764637217a3d27af3d4b0f704055b0eddba4805b68 |
|---|---|
| Markdown | b3f8dc97740a65ee2f1f23a2a780fd5f52d40cf63303e2b1427000b9edb8a716 |
| Publication page | d021c96cab691ce1ebb58675a761a542cb5302ddf3bfeebfc3aa44bcf672d7e0 |
| Manifest | 37a00d021633c00d11dbed473dcbae8f680b08898e97d16c22a2c36466fbecd7 |
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 | CaplwjWfzAZJhjD7Ud9hp5GLqD/YRlySZdVqQhFVwBhI8W2lrRp47a9yfxgIezNXYt5Nd5kvpn4Qebo9+mQKAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:35.551715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104338observed d021c96cab691ce1ebb58675a761a542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:35.534818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104338/manifest.jsonobserved 37a00d021633c00d11dbed473dcbae8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:35.517888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104338/publication.mdobserved b3f8dc97740a65ee2f1f23a2a780fd5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:35.500040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104338/publication.txtobserved 5a03d575430cf2a79e8355764637217a...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. |
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