OT-2026-000052332
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000052332) never changes.
Identity and time
| Publication number | OT-2026-000052332 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-731e-a754-11e81bcc6927 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052332 |
| Status | PUBLIC |
Content hashes
| Canonical text | eff281f974e1caff907c10762c71d005b506f51c0d3273b56ec8531cf1bab4bc |
|---|---|
| Markdown | 95cee3caeb69674dc22dbf01141e03cfb07cc62711571193ecf7970afe92e7af |
| Publication page | 837187ef7271ca3a13e46ddaa5df9d97efa2b24107376371e1a543f78321a865 |
| Manifest | 484682fa81614d397564e5d7ab0f65cfab64b745a67eedeb033e786456343690 |
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 | d9fFN1BVC8Yq8K5o83/IYoWkihRB520YsX3AzIE21mNoMQ5AP8cb02wr3mA4xyeXI53WUaC9cpOr66IjKzGdDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:01.351503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052332observed 837187ef7271ca3a13e46ddaa5df9d97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:01.331901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052332/manifest.jsonobserved 484682fa81614d397564e5d7ab0f65cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:01.312017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052332/publication.mdobserved 95cee3caeb69674dc22dbf01141e03cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:01.294265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052332/publication.txtobserved eff281f974e1caff907c10762c71d005...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. |
|---|