OT-2026-000090303
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before 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-2026-000090303) never changes.
Identity and time
| Publication number | OT-2026-000090303 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-7b87-a58c-753c4768f30f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38a9b6495ed4ca68050cde2e89d93316a56bf758f99c03a2da662994201462b4 |
|---|---|
| Markdown | 6f9db84666cf6b6b98c9d75b090176b8288ecc28ed9f8c103f1d9aebae73bb25 |
| Publication page | f161fc7222a8268ea36c144d7aba054240dfa0f8b709f4bc4a8dd8f1bcb04406 |
| Manifest | e62714085091545fa858aaaa7da550cbad675945deaa30e4ad24786d48d4aa3e |
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 | WG747SBesA3MSxoJBeFlyVu+wc1s6wfc5rkXddQP4xLbMw7pxJRWiHg3QOt173Ox79uQsVOnxX2LI2iLPQr+Dg== |
| 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
| 2026-09-17T09:46:23.475987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090303observed f161fc7222a8268ea36c144d7aba0542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:23.457968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090303/manifest.jsonobserved e62714085091545fa858aaaa7da550cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:23.439462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090303/publication.mdobserved 6f9db84666cf6b6b98c9d75b090176b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:23.417954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090303/publication.txtobserved 38a9b6495ed4ca68050cde2e89d93316...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. |
|---|