OT-2026-000049520
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000049520) never changes.
Identity and time
| Publication number | OT-2026-000049520 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7419-87b5-45d0c1f9e6d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049520 |
| Status | PUBLIC |
Content hashes
| Canonical text | eab015faed1357c36e52a9058528cf4b67bbf825db782fda1e6021f8908105ca |
|---|---|
| Markdown | 210f5150e77da2722a92eb63e1823d6534f2ed5264f5df0dbad0416dc355a0ba |
| Publication page | dbefa0ff9832a72011f09daebf7fbe7a6ca732a6e1f6199c2e4003ca4979d5f8 |
| Manifest | c8f3ab02fda6f57c813e572ea249126b44a176ed4421ae756acb946dc1266e7b |
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 | fnsiVwFWXpYkZypj3z94vwB7ek9793Z9nIRekXNwquoWeZHvBrIyoaBk89Z0Q2viYNT9K9qcVctdF6CS2hOVAg== |
| 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
| 2026-09-17T11:02:22.788472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049520observed dbefa0ff9832a72011f09daebf7fbe7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:22.769076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049520/manifest.jsonobserved c8f3ab02fda6f57c813e572ea249126b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:22.751656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049520/publication.mdobserved 210f5150e77da2722a92eb63e1823d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:22.735198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049520/publication.txtobserved eab015faed1357c36e52a9058528cf4b...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. |
|---|