OT-2026-000059620
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, sustained blow-off after set-down
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-2026-000059620) never changes.
Identity and time
| Publication number | OT-2026-000059620 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-7d0f-ae7f-08dbe2e9bb05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059620 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3aede2c34be2dbfe8a7f7d902af9103c26226d5bb7c8298de0352428f948853 |
|---|---|
| Markdown | 9a54bef6ca757ed59a7f6fca9b3fdf0aad854f56ab2b1f98aba7cb332035542c |
| Publication page | 8ef88e773e7d726b5003f045008b732e2ba79e829c6f7741c47a6945ec0b312a |
| Manifest | 2fdad18a1d1529d90fd1f0edbc7d89c6a540d843274d5fb5eb6ca68a118a6c2d |
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 | Ax0Pc9l6bRWYbmwKGp1+bpTzXw+t0UpofDVuvAEj8EkxXA9J1GtjTTvK4mJAnuiOWFD7ujWc+cbFpJvUCcBDCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:16.778940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059620observed 8ef88e773e7d726b5003f045008b732e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:16.760768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059620/manifest.jsonobserved 2fdad18a1d1529d90fd1f0edbc7d89c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:16.742866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059620/publication.mdobserved 9a54bef6ca757ed59a7f6fca9b3fdf0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:16.716529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059620/publication.txtobserved c3aede2c34be2dbfe8a7f7d902af9103...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. |
|---|