OT-2026-000050423
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000050423) never changes.
Identity and time
| Publication number | OT-2026-000050423 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7596-bea0-348aba25ca8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050423 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fd2f3e1366dff4f290fecd02338bc28aa4dc9c1d77b99bc7b3a70b580e6cdd6 |
|---|---|
| Markdown | db004d6bb770e3607622669c02944ae7d46c4ffb8aabbb8627be5855aea06b34 |
| Publication page | 5a99b04cfe95891dd9a5f707d214823ee4d3d3fd30f04ef508a05755b7b56131 |
| Manifest | 47be7f0d94335dd59fa0366ab0653e9c6a704dcc8b3da1373553d8e2c76f53fb |
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 | Fdb3gI9ApxAau4GMmRJ4mMEIwKhKUVC88V+58OxO2EadtoG2h7TtSRX0sYxty8QnYAa5WpFe5zg0apvQ3HDJBQ== |
| 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
| 2026-09-17T11:01:28.144678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050423observed 5a99b04cfe95891dd9a5f707d214823e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:28.128635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050423/manifest.jsonobserved 47be7f0d94335dd59fa0366ab0653e9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:28.111925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050423/publication.mdobserved db004d6bb770e3607622669c02944ae7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:28.094281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050423/publication.txtobserved 2fd2f3e1366dff4f290fecd02338bc28...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. |
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