OT-2026-000036195
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000036195) never changes.
Identity and time
| Publication number | OT-2026-000036195 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01cf-7e4c-8661-36185275c429 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036195 |
| Status | PUBLIC |
Content hashes
| Canonical text | 538ae1c512864d038a69b2f4f1c6898300d8938a08d1d8ac6eabbb21d7f2cd51 |
|---|---|
| Markdown | ea74296007fc050b78804b604426c065eb5485a497c613024f8c78293e6728e6 |
| Publication page | 008685a7d8844a35c7e2f900188414a9c6ea3dc8037ba69109bf9111a272b5fe |
| Manifest | 30ab5cf1f3b927372f8f75a27d2d428c6eae3b253ec3542f8ab5fd12ca6bf456 |
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 | XGb+72rtaHFp7aKzvt468Qv+OHABG9Zzrn8o0V1wrv6rQyRtHQWd571/v56mmpjgT/olR3g4fHew0ObiUw9zBQ== |
| 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
| 2026-09-17T11:26:25.878884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036195observed 008685a7d8844a35c7e2f900188414a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:25.861802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036195/manifest.jsonobserved 30ab5cf1f3b927372f8f75a27d2d428c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:25.843510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036195/publication.mdobserved ea74296007fc050b78804b604426c065...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:25.825814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036195/publication.txtobserved 538ae1c512864d038a69b2f4f1c68983...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. |
|---|