OT-2026-000018879
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three 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-2026-000018879) never changes.
Identity and time
| Publication number | OT-2026-000018879 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7701-a349-a0c37b5f7535 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6355ca516149f1e6db98ca929296f2acc1ab6e3b978803aa1bbaf7a64181c6aa |
|---|---|
| Markdown | 5f898d8ff402ddbf4c4785cc8e0358beb9767f0171d8f1bb825180abb0a37648 |
| Publication page | 999dd6f7683fef47ce7d4327d69183eff8a949e553f08ba5ba8d3d6b6a4b081a |
| Manifest | 20db45af62ced631f6b84bc140bb1bd27bce7a2d5a9534f4268e4db8c6677752 |
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 | Sd6H2w22oPFkqdBKuA4bwERp/ciww3O+1xuADez46scewRk+JSF22P90mQKFkPJXFcnL1ZE1GlC+Ackk7IOJCA== |
| 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
| 2026-09-17T11:59:31.716850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018879observed 999dd6f7683fef47ce7d4327d69183ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:31.698727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018879/manifest.jsonobserved 20db45af62ced631f6b84bc140bb1bd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:31.680446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018879/publication.mdobserved 5f898d8ff402ddbf4c4785cc8e0358be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:31.663550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018879/publication.txtobserved 6355ca516149f1e6db98ca929296f2ac...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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