OT-2026-000089806
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089806) never changes.
Identity and time
| Publication number | OT-2026-000089806 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a23-764e-9177-a5deaa65d5fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089806 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69a4974784aa6136361941a42832f6317db6ad96dfeecc364450a7d13c1d21cd |
|---|---|
| Markdown | 10bef9ec66ba610bb389575a57ccb60d9927616e7e039698b16a49dcb11892a1 |
| Publication page | b8b1c0e523f750250891e22a1d0a2a43395adb9c07efaa951085ed4b03d27e05 |
| Manifest | f79fa2b2b174d7912183c120dc7944d4324790bcc0cb321f7437fd062b16cd82 |
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 | bSM04YfVgg65SbSISL9Qe6qanN1M8irJ4uoPzg2A3QQVe44/nva7PdY3PPtCLEYZUIXLST4bP+sxumC6WtJBDA== |
| 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
| 2026-09-17T09:46:54.002763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089806observed b8b1c0e523f750250891e22a1d0a2a43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:53.985557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089806/manifest.jsonobserved f79fa2b2b174d7912183c120dc7944d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:53.967682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089806/publication.mdobserved 10bef9ec66ba610bb389575a57ccb60d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:53.941941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089806/publication.txtobserved 69a4974784aa6136361941a42832f631...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. |
|---|