OT-2026-000100482
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000100482) never changes.
Identity and time
| Publication number | OT-2026-000100482 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7d5f-ad0f-8bd8858dc06b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100482 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3a5442069543b0611d36e3c5c6e149ce3e63b15ba35f21e5d8427b0544285a3 |
|---|---|
| Markdown | 760b0340d1deaccbe1c32d8d663d59ebb5ebab9908139f368c1b756315683a6d |
| Publication page | f5e1d8258173f5db6bafe17a8d71309305bc47aa067e1750811eb03ccc01cb11 |
| Manifest | 9cf1d1f3914fcc9c8644fa36fdc0e43c7e96131698bf0ce2978fb6c30de91199 |
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 | KiWq07Pq7M84VcHadTT6yHRMckWg1Ee3G2Q0g2WrT37cbstkmRQhidWuW76cgzgZz9Ci8vmZPi5h1wUXHL5fAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:14.380174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100482observed f5e1d8258173f5db6bafe17a8d713093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:14.362141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100482/manifest.jsonobserved 9cf1d1f3914fcc9c8644fa36fdc0e43c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:14.344504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100482/publication.mdobserved 760b0340d1deaccbe1c32d8d663d59eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:14.326133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100482/publication.txtobserved f3a5442069543b0611d36e3c5c6e149c...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. |
|---|