OT-2026-000019222
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000019222) never changes.
Identity and time
| Publication number | OT-2026-000019222 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-761f-88a1-000bafdab34f · 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-2026-000019222 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55b3b1baa39f3d5226c42fd87091115ce78865475363abe1c3f7694337e51d86 |
|---|---|
| Markdown | 14e726cc61e45766505d99fda0d950624e67c85f1f623fa04fce821811e6dab2 |
| Publication page | e9a0fd4246f71f0b538f9320aeffaf155922c864ea7334febcd90fb5fb861250 |
| Manifest | f27a72a004decda60f9f0f5308ef171d7fede3577f6a0c425bdcdd48140f276c |
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 | a00crm4np1daDMLZZBoZXuTrcbE8xhfdD0L4zE0flpbt2tGz13PIBhWgmaqWprLap027gy3iSNNLDq9AZs08DA== |
| 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
| 2026-09-17T11:58:32.820905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019222observed e9a0fd4246f71f0b538f9320aeffaf15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:32.801482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019222/manifest.jsonobserved f27a72a004decda60f9f0f5308ef171d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:32.784489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019222/publication.mdobserved 14e726cc61e45766505d99fda0d95062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:32.765884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019222/publication.txtobserved 55b3b1baa39f3d5226c42fd87091115c...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. |
|---|