OT-2026-000067220
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000067220) never changes.
Identity and time
| Publication number | OT-2026-000067220 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd5-78df-ab9b-59b8302147bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067220 |
| Status | PUBLIC |
Content hashes
| Canonical text | b15bff7965e7b9681e4daa81f34101776a2a759352726566def6911ff7f1a3f4 |
|---|---|
| Markdown | f350dc946721434edca6d68cc8a34c367bc3ef2b078c76c4dae594d72b42b111 |
| Publication page | f16f927066afe8f30ebf0ffab14a7b98866c5fe639d61fec9235e89c80f46f29 |
| Manifest | 85f46747e3aaa5e0ee6558d3ab960484736bdc4fc8a82fc8d8dfbf59adfbca3e |
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 | Jxarnl0XhIpTkoSc+X/7xzyRLhmUHYqkLk7mXKSBXyRTD171hIDzyUY1qtTVkFTBYsr3kRxuWwWDsDV9qc3MBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:53.222119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067220observed f16f927066afe8f30ebf0ffab14a7b98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:53.167158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067220/manifest.jsonobserved 85f46747e3aaa5e0ee6558d3ab960484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:53.148368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067220/publication.mdobserved f350dc946721434edca6d68cc8a34c36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:53.071955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067220/publication.txtobserved b15bff7965e7b9681e4daa81f3410177...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. |
|---|