OT-2026-000032018
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000032018) never changes.
Identity and time
| Publication number | OT-2026-000032018 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-7d49-8157-9619b08f125c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032018 |
| Status | PUBLIC |
Content hashes
| Canonical text | d675228efad3bd636db0815345a0713baac344dcee30df5df00f96a74266fd0c |
|---|---|
| Markdown | bd8ec5454234f8f3daf2afb696994a8185b84628e265dde76be9438455f58152 |
| Publication page | 2a44c7dd2d51dc9b9e00ba41c316adc6cabe9545f22143825c01028529f5f767 |
| Manifest | 22509900398dd8c99d7f0c5d30a5bcc933be7728b133de8deba081be2bdc22e4 |
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 | PgClv18XUMkAcQXUD+bV/YNsJXv9oL9giIdWfZUkXWzsHoMURPlAVHeZBuUnIpQG0VsOc8QN5bpn0msiKt5mBg== |
| 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
| 2026-09-17T11:35:25.463868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032018observed 2a44c7dd2d51dc9b9e00ba41c316adc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:25.445019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032018/manifest.jsonobserved 22509900398dd8c99d7f0c5d30a5bcc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:25.427399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032018/publication.mdobserved bd8ec5454234f8f3daf2afb696994a81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:25.409613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032018/publication.txtobserved d675228efad3bd636db0815345a0713b...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. |
|---|