OT-2026-000081345
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, sustained blow-off 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-2026-000081345) never changes.
Identity and time
| Publication number | OT-2026-000081345 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-773a-91be-5a757469c48c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081345 |
| Status | PUBLIC |
Content hashes
| Canonical text | 530832e7fb7d90c1d70d123e9af02248bb98cf638e6966bc76bb8c748458a4a5 |
|---|---|
| Markdown | dce565d8f5a58ad4265c5aa8eebd77a80074130e469b54843ac2a063445dc946 |
| Publication page | 6d5176ac0bf1cc5289ab52b17f18354ecd9cdf4067d980f6f4dc66affc625485 |
| Manifest | cffc6363fe5e7fbf6c35837c654f19a882fc1dc1a5ef3678b45a47f6754b8b1c |
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 | f171a/8SQD0tv1/eFqJzvIOmdh1+xvVDZgQuAcjvd+JJz/WgIarXNxoxWUy7s2khO//0JxAURYMBJQL1W+pQAA== |
| 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
| 2026-09-17T10:01:28.324378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081345observed 6d5176ac0bf1cc5289ab52b17f18354e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:28.307336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081345/manifest.jsonobserved cffc6363fe5e7fbf6c35837c654f19a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:28.290189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081345/publication.mdobserved dce565d8f5a58ad4265c5aa8eebd77a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:28.272406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081345/publication.txtobserved 530832e7fb7d90c1d70d123e9af02248...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. |
|---|