OT-2026-000100659
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, 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-2026-000100659) never changes.
Identity and time
| Publication number | OT-2026-000100659 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-77cd-881e-3b2c53785813 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100659 |
| Status | PUBLIC |
Content hashes
| Canonical text | 249586b76d0d71f5e38803658ab4064b4aa438d1dd416b1b49c7bd53685c3f48 |
|---|---|
| Markdown | 2053b89c79677ab699f96a4624461d95d8bb7b0ca52049ac75976a6f1896178d |
| Publication page | ea8465602c12fb089bb31346abbff1d9c096094469ec5854c76bf435cf860098 |
| Manifest | a6666d1b54045d51e60cee94bd9d8ea59d0d169ca79775a8584cf93aa787017c |
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 | hisQRj+KQjidx7wE5cZSqznS2s9loqWxIBabnHUo2r+3/l35ccbz/q3MsUJVXryhMjZTnML6eDhQ5RVjzxRMCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:28.044131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100659observed ea8465602c12fb089bb31346abbff1d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:28.027812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100659/manifest.jsonobserved a6666d1b54045d51e60cee94bd9d8ea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:28.010912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100659/publication.mdobserved 2053b89c79677ab699f96a4624461d95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:27.991783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100659/publication.txtobserved 249586b76d0d71f5e38803658ab4064b...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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