OT-2026-000027943
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000027943) never changes.
Identity and time
| Publication number | OT-2026-000027943 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a6-74e7-9c24-6b58217d7191 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0073e88370be2e81fa62888566db8225abe7c41c27b1869f192c637954cb81e2 |
|---|---|
| Markdown | d136be36e220f554e382a583db27facb852dc1b2f5799d8c862065e2b3ac2cf0 |
| Publication page | d1588a81c146593621d3e1091e5f1b920a36dbd1f374f8412776ee6424c54aa2 |
| Manifest | 7eb77c3289c55bc802c4756a87f71ebea4eec179e9db6200d22925943ba8c452 |
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 | HOune41BScZHgbFyrugFxXEm/ob8HSRVvujFfE2sXid57MDpKpAhBpFLKlKdqYMsLRuqG5TgNEX8aNHQz2mTBQ== |
| 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
| 2026-09-17T11:42:07.585682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027943observed d1588a81c146593621d3e1091e5f1b92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:07.569797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027943/manifest.jsonobserved 7eb77c3289c55bc802c4756a87f71ebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:07.554447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027943/publication.mdobserved d136be36e220f554e382a583db27facb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:07.537411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027943/publication.txtobserved 0073e88370be2e81fa62888566db8225...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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