OT-2026-000028955
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000028955) never changes.
Identity and time
| Publication number | OT-2026-000028955 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-7476-a9e7-a7950a332762 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028955 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddddcdbac3d9522ef0faebb90b4f36a567e2371ad9b276bf134d3cdcb8fe5242 |
|---|---|
| Markdown | d7541a52ab29ca18a5a69238690829c2dbf6e39401f81ad5ee0d7ba86a83e287 |
| Publication page | 9704a265aaf6f023aa4f1999906a9aecae1eccb0a17b9182d0df3f6f108ff9f0 |
| Manifest | dfbe426ec1bb505a7eac0418653703e2e47ce8adf4b11da4bc91abde076f84a7 |
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 | ILxF+GztgnJ88s04nVwxoSNsfb5f0ewobiPzsDOGhOTQY0mnq59ZcuyCM7clXXcmThpYg9Ox0wSj8SEw+4BuBA== |
| 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
| 2026-09-17T08:20:26.467354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028955observed 9704a265aaf6f023aa4f1999906a9aec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:26.447139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028955/manifest.jsonobserved dfbe426ec1bb505a7eac0418653703e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:26.274839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028955/publication.mdobserved d7541a52ab29ca18a5a69238690829c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:26.232311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028955/publication.txtobserved ddddcdbac3d9522ef0faebb90b4f36a5...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. |
|---|