OT-2026-000023940
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000023940) never changes.
Identity and time
| Publication number | OT-2026-000023940 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7df3-9c82-6e87ae89c823 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023940 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba911de598cc1d386641003c35118c2cfb7de2f09a14d9130c1dc5166e8b371f |
|---|---|
| Markdown | 47eac3264a1d6c13937216e43172e172da9b3f852719cc10fa8d15cb45d9f8ed |
| Publication page | 98e374d27705e8c2f192d2e7fde04286a73ae946e9014433a0856afce365ae47 |
| Manifest | d6fd24d36dcc2e429959e0560b19bb7ab776f36f7b4e10d77dd8d7fc50ab6dac |
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 | ujxQp51VObCzawPbbFr3S5x6W6iJ7FH3qXVul6IGFz9S6acrdU8e56bjJPoCO2nGOyEF5FG3r2MCdCXfu59NDg== |
| 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
| 2026-09-17T11:50:34.138438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023940observed 98e374d27705e8c2f192d2e7fde04286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:34.110038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023940/manifest.jsonobserved d6fd24d36dcc2e429959e0560b19bb7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:34.084857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023940/publication.mdobserved 47eac3264a1d6c13937216e43172e172...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:34.066175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023940/publication.txtobserved ba911de598cc1d386641003c35118c2c...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. |
|---|