OT-2026-000089977
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, three 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-2026-000089977) never changes.
Identity and time
| Publication number | OT-2026-000089977 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7df7-accd-b6e7ef5f88f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089977 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01995e11720e0448747df9c37bea777c8fdf603c4d02d592f6e78ef2691e4948 |
|---|---|
| Markdown | 050793775e7bdca82e62c8b66b3acb115b44ff2ee97da5a14f6db0a7e2d0ab5b |
| Publication page | 070f9c3ec8a4837c1d016eb22699e95255b21148f34e97665b7cc32100bf3e38 |
| Manifest | 4c8b6d4d113659429d9d6ca06c43454e78a012995652160a53a584ea6ef11171 |
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 | fsuaTKJgntqZvGLidoB96fLXn6G8EQgo4fJjwN3kADSElOJSCi/+qo5yXHAOz/hd0SCBH8iI8tMu6C+i3bz5Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:21.969442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089977observed 070f9c3ec8a4837c1d016eb22699e952...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:21.951957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089977/manifest.jsonobserved 4c8b6d4d113659429d9d6ca06c43454e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:21.932680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089977/publication.mdobserved 050793775e7bdca82e62c8b66b3acb11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:21.914911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089977/publication.txtobserved 01995e11720e0448747df9c37bea777c...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. |
|---|