OT-2026-000072698
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000072698) never changes.
Identity and time
| Publication number | OT-2026-000072698 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7f07-99bc-cda22a75cce4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072698 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e291e66cc31b1f216a27bcc1d640b9712ff5c1f9ec62e42761bd5f945edc6ae |
|---|---|
| Markdown | 4cbd1fdbe6c586d1ed707d5aedc821c75356a63bacdabd78b9f2c599832d0220 |
| Publication page | 8acf521bb941bb97168fe3af63d02da29cb45a0d741fdc3dfcbe28cfe3f8b7bc |
| Manifest | 95d9ec6614c6736abc1e6241ba5d00fa073ddba0077091ec08757f541f0261c9 |
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 | aWjdztZp6IUi9XNv1F4r3ED+UkZ8G8RBhyMi1fFbXJhGX4CwNemCkXQpJwNv2kq5M4M1uHQD/hfv1GL+s+ssAw== |
| 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
| 2026-09-17T10:22:35.455707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072698observed 8acf521bb941bb97168fe3af63d02da2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:35.438219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072698/manifest.jsonobserved 95d9ec6614c6736abc1e6241ba5d00fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:35.420155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072698/publication.mdobserved 4cbd1fdbe6c586d1ed707d5aedc821c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:35.403629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072698/publication.txtobserved 8e291e66cc31b1f216a27bcc1d640b97...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. |
|---|