OT-2026-000026838
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000026838) never changes.
Identity and time
| Publication number | OT-2026-000026838 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7ecd-a947-7a76d9289aef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026838 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee702b8f1f604aa03abab30f5cf38240115da26dc0757fdb7db9317e7ddaae61 |
|---|---|
| Markdown | f13fe384f5925d8382a555c3b15c4cd4589515136657d5a6a60e2f5f9be16d8e |
| Publication page | 480c9de3203d7b8f13462a79f04c94e15879b1a475d02ba957b244773b4145bc |
| Manifest | 4ae819a375bd5051e4c83d5600495b43a09aa93f4e19bbe1332232037e6500e3 |
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 | jHr2Pa1RzqukQjP+SjItUJS/g7pdappgSGu0OosY2K68B6bAD3MBsIcqUuDkJosoWkiBnAB8ZUZjOHiA8oC/BQ== |
| 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
| 2026-09-17T11:43:25.463457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026838observed 480c9de3203d7b8f13462a79f04c94e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:25.446178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026838/manifest.jsonobserved 4ae819a375bd5051e4c83d5600495b43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:25.426451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026838/publication.mdobserved f13fe384f5925d8382a555c3b15c4cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:25.408634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026838/publication.txtobserved ee702b8f1f604aa03abab30f5cf38240...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. |
|---|