OT-2026-000034452
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000034452) never changes.
Identity and time
| Publication number | OT-2026-000034452 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ecf-7642-bfa8-a4a9dce92b34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09a5e6a5707d655a42e595dab6cc61b41ac8b6194ff6c719ba2632f0c7364641 |
|---|---|
| Markdown | 8ee87cff8d7be2be302bf09763e1039361366581a609dbf891870cecbbf86806 |
| Publication page | 723c6f950b5bf91823b9bdecc5afbd11f721daf1ce3f13ce601244d56646eba1 |
| Manifest | c31a9c5be402f3167964256f54d525a60e9fc207646d548903d4cfc0ca869d71 |
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 | h775lHrAr80IZEMEdPW752QNpad21OL5QY1688wcPv/UzT7+dB0N11kwyrnp0NRH7xviisMPVlrLxAw6yW+MCw== |
| 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
| 2026-09-17T11:28:46.426860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034452observed 723c6f950b5bf91823b9bdecc5afbd11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:46.379496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034452/manifest.jsonobserved c31a9c5be402f3167964256f54d525a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:46.360485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034452/publication.mdobserved 8ee87cff8d7be2be302bf09763e10393...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:46.286199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034452/publication.txtobserved 09a5e6a5707d655a42e595dab6cc61b4...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. |
|---|