OT-2026-000049468
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum 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-2026-000049468) never changes.
Identity and time
| Publication number | OT-2026-000049468 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-75c1-8004-ddea72df69f8 · 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-2026-000049468 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91250551f476ac772352f8483fe29fe71e7bf7d5ac0af2af3f62186ee26f141d |
|---|---|
| Markdown | 72a9d84bcb3ad89f04062745ef8191e3dbf091e3f396d536dab1381f25987475 |
| Publication page | 619a9ff114b643a25d85d75ceb870afe170b14dd22a97832431560f046202880 |
| Manifest | 0dfb08690e7aeb931b83b92270836ea529e8d28188303bad03d7c93aeedbc0e8 |
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 | /4M5gJaSsBcyite8WG652mtzzBEkZUjkl9HiftwBaPB/bn6nEMcdVMUGKGFzB1lliQjSuOjVvEkY0Q53K0ALBg== |
| 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
| 2026-09-17T11:02:18.598076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049468observed 619a9ff114b643a25d85d75ceb870afe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:18.578783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049468/manifest.jsonobserved 0dfb08690e7aeb931b83b92270836ea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:18.559367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049468/publication.mdobserved 72a9d84bcb3ad89f04062745ef8191e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:18.540119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049468/publication.txtobserved 91250551f476ac772352f8483fe29fe7...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. |
|---|