OT-2026-000091728
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091728) never changes.
Identity and time
| Publication number | OT-2026-000091728 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-732b-9d67-56b76c48992b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091728 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8eb7f076b8d558df3cbc6d36707962e4b09ee9ae4e03ac172901af8fc811850 |
|---|---|
| Markdown | 55488cbb83f2a316b84824998e1a1c0ae75e66f8c30aee5adb412e249e26c7c4 |
| Publication page | ae3c524c73e2b4d09d5162439466a5152a0db6dd767754750eaff9388c8fea82 |
| Manifest | 1a7b189a46034cbf5694bf13595d8cc6c09ac282aa2adcc7abd227cfddcd29bc |
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 | 0PJE/r52MHGS830zZ74pxWJMHfgfsGHIX/K+Xk81/BPMlKE8O67SlrUr8j+mUegVQ0TVqoh1XYk7kkhqIrBkBA== |
| 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
| 2026-09-17T09:42:07.235771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091728observed ae3c524c73e2b4d09d5162439466a515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:07.218445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091728/manifest.jsonobserved 1a7b189a46034cbf5694bf13595d8cc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:07.201244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091728/publication.mdobserved 55488cbb83f2a316b84824998e1a1c0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:07.183857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091728/publication.txtobserved a8eb7f076b8d558df3cbc6d36707962e...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. |
|---|