OT-2026-000015028
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000015028) never changes.
Identity and time
| Publication number | OT-2026-000015028 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-770f-a8a9-55233b21365d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015028 |
| Status | PUBLIC |
Content hashes
| Canonical text | d937ced4361ce0615e45cc89b56e242c66e9ddd840cbd32c08b58f711a11f7b8 |
|---|---|
| Markdown | a27dcabbbfa2e08b3815af1c8e59ebbbada3d50707a7bd9805b41714eebcaa89 |
| Publication page | 3c77e146fc421a3c6371c394d59cdfb82599ec2beb30b2c4e13a1021f3813a2e |
| Manifest | aa94e1960bce14ae6c0faa39ecf178ae60fd3c03cf8562ace431fe6c4057692a |
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 | k/VQ+d9DOHD3o4xlXAZX7i8lnxpeC0ooDHv5gvj040RaC9lwD3VGCqwSZ/IQ8h5VZb95Y/oYuYgndDrAy0O1Dw== |
| 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
| 2026-09-17T12:07:00.298364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015028observed 3c77e146fc421a3c6371c394d59cdfb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:00.278021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015028/manifest.jsonobserved aa94e1960bce14ae6c0faa39ecf178ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:00.259036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015028/publication.mdobserved a27dcabbbfa2e08b3815af1c8e59ebbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:00.239723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015028/publication.txtobserved d937ced4361ce0615e45cc89b56e242c...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. |
|---|