OT-2026-000102144
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000102144) never changes.
Identity and time
| Publication number | OT-2026-000102144 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7269-90ad-187c38088331 · 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-2026-000102144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d1ec8754c4e45caed405aae13c4b760e2e4fbd918c81382bcc4b57991de25f2 |
|---|---|
| Markdown | 1a1dd9e0e6f4a5261c3c67cff73818166fcc50a1429ecf903ffad9bb3a9f89ad |
| Publication page | 225ffd301a1516579ac34b7e4e9088bdded70de0b2d3fc5fd6f7da57f4b4dbf9 |
| Manifest | b2376b0e39a856fca9fc2a4124724d69b60588f779932196db5297466c2e5f9c |
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 | y7ofHKtHdWnC0XjdXWA1mRxboDsQLrWqqhIeo6FjOhXEhvSr7t6qb5mHncMivdzogn3O+XRBPjTJ4TS9Egw6DA== |
| 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
| 2026-09-17T09:25:18.576795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102144observed 225ffd301a1516579ac34b7e4e9088bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:18.559552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102144/manifest.jsonobserved b2376b0e39a856fca9fc2a4124724d69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:18.542302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102144/publication.mdobserved 1a1dd9e0e6f4a5261c3c67cff7381816...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:18.525386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102144/publication.txtobserved 9d1ec8754c4e45caed405aae13c4b760...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. |
|---|