OT-2026-000070720
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000070720) never changes.
Identity and time
| Publication number | OT-2026-000070720 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7f66-82b2-4da8b9807957 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 119363a303c52811418e27a614cee0557cf8e77f3eb9f64d55f3443e67ad8d7c |
|---|---|
| Markdown | b3af9bde490dcd483df917e5017db11b2d419d9b98416a75e29aed021b3b3ee0 |
| Publication page | d58068a4113ff39266105a4e3d121ac2277dd5b90c395b7a9d08de85e73e2a5c |
| Manifest | 84b8964c67b9e13346f2af3495b598d5b052b9759bbc52725cf5e65e2144ccc6 |
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 | y5BKlzxDiXOlHlHnI5UUy4pVb8r5z6pAinsdINeJQ4KWhH9w8TNrLjTJa2TfbQt1JmOY0oft9b3DhsZ1fk/0AQ== |
| 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
| 2026-09-17T10:25:24.744142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070720observed d58068a4113ff39266105a4e3d121ac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:24.727828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070720/manifest.jsonobserved 84b8964c67b9e13346f2af3495b598d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:24.710389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070720/publication.mdobserved b3af9bde490dcd483df917e5017db11b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:24.694166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070720/publication.txtobserved 119363a303c52811418e27a614cee055...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. |
|---|