OT-2026-000032156
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000032156) never changes.
Identity and time
| Publication number | OT-2026-000032156 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a5-7281-b483-42442c0c1fbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19bae447e525134fbe173ea995280b5f1bd7f6bb2b949ccc3311e10d8b87991d |
|---|---|
| Markdown | 71e6b104b053123094cd6090f87b35516661db73b78d7b6f6a2960e1d741e201 |
| Publication page | ad4d4df1efee908489e7f3b556bb4c684196224d688219d3e859363530ab63cb |
| Manifest | d099949ad5eae016c9084f8b06cf5c45319b1c4ddb5cf915b1ce48959503f2a2 |
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 | f0gpH1M0qVvyWjP/fpKxBTsLTn9RWyCud8KuHJ3iUrk/gDhk7TXAHfJGfK08XoX2KgliK2wIQFa4qjd/dn0XDg== |
| 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
| 2026-09-17T11:34:28.821449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032156observed ad4d4df1efee908489e7f3b556bb4c68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:28.803299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032156/manifest.jsonobserved d099949ad5eae016c9084f8b06cf5c45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:28.785511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032156/publication.mdobserved 71e6b104b053123094cd6090f87b3551...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:28.765145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032156/publication.txtobserved 19bae447e525134fbe173ea995280b5f...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. |
|---|