OT-2026-000019557
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000019557) never changes.
Identity and time
| Publication number | OT-2026-000019557 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-73d1-a27e-b9ec01f67ffa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019557 |
| Status | PUBLIC |
Content hashes
| Canonical text | a638f84465a5a20da4945b3a195e18d3cff997e3b5912f105b91e0583f5e4a16 |
|---|---|
| Markdown | cc563fd581115f549a0ff53d6c5c6be77b8acffc60f036bbcbd0d15253ae8644 |
| Publication page | 92414306c1d9c5a339d288c18e45b3da25863e3b5266dc7b8606a4c08dd76fb7 |
| Manifest | 3a6b2786335301c302724e2234ecdae8582e9481a136c563bc76e02257e61829 |
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 | fZnj6Ax3YLbLAshx7K7Kzm1E0uo4/iszIx/EV5s3kXmLQUWMSZSE4wDoRo7TYyGcV6KMA9JKIS55NrUCOXfbCQ== |
| 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
| 2026-09-17T11:59:00.062236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019557observed 92414306c1d9c5a339d288c18e45b3da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:00.044487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019557/manifest.jsonobserved 3a6b2786335301c302724e2234ecdae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:00.026995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019557/publication.mdobserved cc563fd581115f549a0ff53d6c5c6be7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:00.008763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019557/publication.txtobserved a638f84465a5a20da4945b3a195e18d3...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. |
|---|