OT-2026-000072569
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000072569) never changes.
Identity and time
| Publication number | OT-2026-000072569 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-72de-9023-5e91cb62a4ac · 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-2026-000072569 |
| Status | PUBLIC |
Content hashes
| Canonical text | 021cd29e5298bcc57f1652d007e2057e31d68ad105ea7ade9ccb5023f5b8e3d7 |
|---|---|
| Markdown | b6360fe50b2dd1011d58756054a47a4c7f650befc09b75da3d295165d21d9ab5 |
| Publication page | e8e2b6e1eff31d50f3aea8b20e85891f8675b183db487c3295975daf7a28a8e3 |
| Manifest | f19929d44a0d14a381cf4742818714f8fb33eb72e5ddcee451adcdff51455f1b |
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 | 8BS1LxjhVLAxWq3yWsnlJA1YDXuMJJ8m7o3/RZpC1DeZfVmQI7oLUFqsWLuOUvNzKuFRbZm+CdWtxYprya9bCg== |
| 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
| 2026-09-17T10:22:24.466015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072569observed e8e2b6e1eff31d50f3aea8b20e85891f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:24.448122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072569/manifest.jsonobserved f19929d44a0d14a381cf4742818714f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:24.429929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072569/publication.mdobserved b6360fe50b2dd1011d58756054a47a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:24.411090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072569/publication.txtobserved 021cd29e5298bcc57f1652d007e2057e...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. |
|---|