OT-2026-000042375
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000042375) never changes.
Identity and time
| Publication number | OT-2026-000042375 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7c55-aea4-4b08f328ef82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042375 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92a61490266ce6eb26e36ab5c902ac2dc7a8f465720da98668b43b08b998b42e |
|---|---|
| Markdown | 971f5ad7c878b9a067b03c3b6786f674749ac373494acf8e99b9bc45471e126c |
| Publication page | 5504bcdab5c42e0da0f97a2881dcbf5fdd088501c7f55b7ff9c6dcf2027af2ef |
| Manifest | 54a27d9f8b42a703d8baba617debc73dcf600b84872dca68ff9dbacbefa05a7a |
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 | TnmgRFWGGwsej+xkHQYLwDMcEG1DhQ6aNLoT5hFA6XThu/mJ/Nj7PM8EbrBtigryWVP8X1t3OhfCDNFeVrMmCg== |
| 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
| 2026-09-17T11:16:09.900080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042375observed 5504bcdab5c42e0da0f97a2881dcbf5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:09.882014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042375/manifest.jsonobserved 54a27d9f8b42a703d8baba617debc73d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:09.864499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042375/publication.mdobserved 971f5ad7c878b9a067b03c3b6786f674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:09.845703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042375/publication.txtobserved 92a61490266ce6eb26e36ab5c902ac2d...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. |
|---|