OT-2026-000009146
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000009146) never changes.
Identity and time
| Publication number | OT-2026-000009146 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7d60-bccf-3be71e7fd4ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009146 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50f7aab14fd1b6a6dbd7e5be88b56af6b2b761d304e1ea548f7d421a97ddf180 |
|---|---|
| Markdown | d577909db3bdaef639367f5aa419ae9304f64f4cb82e6173b0598b393a50b68f |
| Publication page | b453a0e3959706294f63356df8c22617a278403434c1650f65a3f1ebc2a57abe |
| Manifest | dcee1128f91cd0cc6ba529553222273c0607aff319f47dd3b365be052445dd5f |
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 | wnFgNcctu/Tv5lhNfRwpLGUbv+PXWSVdNp9wxbN5iy2gA3eMjU3GZr3gU95UcrE4auHJGalVTQP1yX0CLhD1Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:50.646332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009146observed b453a0e3959706294f63356df8c22617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:50.625965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009146/manifest.jsonobserved dcee1128f91cd0cc6ba529553222273c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:50.602613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009146/publication.mdobserved d577909db3bdaef639367f5aa419ae93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:50.578911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009146/publication.txtobserved 50f7aab14fd1b6a6dbd7e5be88b56af6...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. |
|---|