OT-2026-000033372
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000033372) never changes.
Identity and time
| Publication number | OT-2026-000033372 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-7cc9-b18e-1ea909e849bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033372 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7952516ca9307432f450dc5748a2586ea324db4baa9ef00cb041de2bdec50afb |
|---|---|
| Markdown | 6af0763beb88ec6b03ac8c274c9b1457b5fe790a0a6cd20a0a777154e4f50d80 |
| Publication page | 9c3a0c1527ef2cb870867c6619990a40866cde96a8f226371b765d00da031aaa |
| Manifest | e97f5510c2375672ba02ffa75741eb2e2c6326d7bb3b75df948b3cf7e89a97b5 |
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 | /BYJqjBpyNwacZ7/MmCEvqrrUMx2SGd6vBPtjmBbVzolwtM43GqJFwEA+o9lKOp6jkPDjzlYabNEG4aUpNZ5AA== |
| 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
| 2026-09-17T11:32:08.505626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033372observed 9c3a0c1527ef2cb870867c6619990a40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:08.484652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033372/manifest.jsonobserved e97f5510c2375672ba02ffa75741eb2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:08.467867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033372/publication.mdobserved 6af0763beb88ec6b03ac8c274c9b1457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:08.448336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033372/publication.txtobserved 7952516ca9307432f450dc5748a2586e...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. |
|---|