OT-2026-000071810
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, vented 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-2026-000071810) never changes.
Identity and time
| Publication number | OT-2026-000071810 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7a18-b97d-69f7d8beb814 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071810 |
| Status | PUBLIC |
Content hashes
| Canonical text | e88fb341b20bd6a86a1695ba23ed8ec88c8281dbe362d30f292c83f173696bde |
|---|---|
| Markdown | 459497c72cf23d63c50dc3d992afff53efc9d8e75b7eea9a509b198dddbb323d |
| Publication page | b0d914c2d336df816f834532ba482d5063039824e0923bfb3b5c361a72015bdb |
| Manifest | bdb7c4e415ee330e92d988902d833ffa8d05b2237a41676a46004e5f7e004480 |
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 | GWixW6WP6zeCxfM+Z0+ZFEJsA6j5kPqw+iyzbPTzYeOP7nOfsggyOAR7TTjDn6e4bEvFmj5WyjfoMMex62nGAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:58.229883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071810observed b0d914c2d336df816f834532ba482d50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:58.210702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071810/manifest.jsonobserved bdb7c4e415ee330e92d988902d833ffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:58.170735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071810/publication.mdobserved 459497c72cf23d63c50dc3d992afff53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:58.147546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071810/publication.txtobserved e88fb341b20bd6a86a1695ba23ed8ec8...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. |
|---|