OT-2026-000041975
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold 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-2026-000041975) never changes.
Identity and time
| Publication number | OT-2026-000041975 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a7-7ad6-aaa7-965a6cf77cb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01f2459e7215f752d0beaba7edfb8e1fa39145c76f7de29b224d17bbf3ecb85b |
|---|---|
| Markdown | a06d283c9a08ab2af3defdcc4d4fac12ee13620b6a19381fcb5b57f07f735576 |
| Publication page | 9cdf67590652ba0ff15baaad0a09f5bacb956c1e59d1b88ad301f7d97284dd80 |
| Manifest | 2efe0ba45605a027322a357d270051ff999fa076d8f3d5a0dcdc8ff004fa9edf |
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 | zHFJkiivnUIyf+cHC85UmTyoKSIp4rKqLoWXJcZOZzaDWv72UmVoAl8ak9bEDSQUqVxwM8l5hm2wSu7YWTIQAw== |
| 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
| 2026-09-17T11:16:52.148119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041975observed 9cdf67590652ba0ff15baaad0a09f5ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:52.131732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041975/manifest.jsonobserved 2efe0ba45605a027322a357d270051ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:52.115950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041975/publication.mdobserved a06d283c9a08ab2af3defdcc4d4fac12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:52.100435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041975/publication.txtobserved 01f2459e7215f752d0beaba7edfb8e1f...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. |
|---|