OT-2026-000022218
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000022218) never changes.
Identity and time
| Publication number | OT-2026-000022218 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7550-9eae-2c92c9bd5de0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 963c8e8eceb9fbf679aadcfb1772a7a11a8cf03830dd689acdb84d05b98eb638 |
|---|---|
| Markdown | 842bf787e73cc7f5336ad0ce3ed8403c70c7e2df06790ba7601fc81b9051256c |
| Publication page | 966478955ba61306863918d2a5a8c72be9f28c9ccc8457aec8b7da3d7dc0bad8 |
| Manifest | 827e142d55f371ae3ad66252a0ad4dbb9cc7684cbc39f3c18f37263896d28d76 |
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 | jtHilEympQgkTnNyr04RPCoJvGBjsmwLaP8ibesyLh/kZCPi1EvUv8O1wLFaP+hfExrGUY3iis5ujRZtMWqHDw== |
| 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
| 2026-09-17T11:52:54.368960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022218observed 966478955ba61306863918d2a5a8c72b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:54.333656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022218/manifest.jsonobserved 827e142d55f371ae3ad66252a0ad4dbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:54.317609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022218/publication.mdobserved 842bf787e73cc7f5336ad0ce3ed8403c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:54.299090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022218/publication.txtobserved 963c8e8eceb9fbf679aadcfb1772a7a1...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. |
|---|