OT-2026-000102219
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000102219) never changes.
Identity and time
| Publication number | OT-2026-000102219 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7824-a4da-db8fe41af632 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102219 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7f8f0e5f47c8023515646db24dcc72aeae41a4d4cab2780a8faf4b516e6d360 |
|---|---|
| Markdown | 4e3975cf1252e14ea1538332d73606010fc1d36574a65be53d9124ccf2942fba |
| Publication page | 7bcb0401e5b75b2c3ac17fafb788a579333c4fee7f3e51740709cf9d85bbc5cc |
| Manifest | 8714ad716d57db98c2fa877d129a96a8efdc6f1794a8135df54f056e764ee008 |
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 | eziAJNtENYcfegRMMh8iwIy35JngHQSP9TU3iTSHPa/EvgnZwkGfYSsHhPs7T2MERgxBaCtPZqRFpj0xTTTpBQ== |
| 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
| 2026-09-17T09:25:23.786858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102219observed 7bcb0401e5b75b2c3ac17fafb788a579...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:23.770702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102219/manifest.jsonobserved 8714ad716d57db98c2fa877d129a96a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:23.753720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102219/publication.mdobserved 4e3975cf1252e14ea1538332d7360601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:23.737541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102219/publication.txtobserved a7f8f0e5f47c8023515646db24dcc72a...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. |
|---|