OT-2026-000037928
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000037928) never changes.
Identity and time
| Publication number | OT-2026-000037928 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-7d6d-bb81-22f5cb82c02b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e675a4f7cd3fa3d36dd780272dccfe25aaf649508dca5092c921822a8a0dba3 |
|---|---|
| Markdown | e16df756e7743c56421af7237d9ef7f62bec5589f15f7c228e2e7476daf85afc |
| Publication page | 50e7148cc075444edcaf6f45b63b98581b464b737124cb1ee30a21de4aae442d |
| Manifest | 5e882a454f7f45cf197393f4809b5c377c6cd6d640c2cbe12a10bf5e346fb14a |
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 | tr6Qdi4zV+pJEu1oe7J5kVGJ8/b0Tr2yM8dx1XqfVCpIUUg+YL6v9THMZByBjP9QC0g1KfekKrtLK+jjT4uBDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:23:12.533128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037928observed 50e7148cc075444edcaf6f45b63b9858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:12.513646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037928/manifest.jsonobserved 5e882a454f7f45cf197393f4809b5c37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:12.493515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037928/publication.mdobserved e16df756e7743c56421af7237d9ef7f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:12.471330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037928/publication.txtobserved 5e675a4f7cd3fa3d36dd780272dccfe2...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. |
|---|