OT-2026-000023016
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000023016) never changes.
Identity and time
| Publication number | OT-2026-000023016 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7994-836a-5de9ef4aa7af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023016 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4383ed5e5c9d4824d319191864b3246e1961652a63379ed160364b52151111a |
|---|---|
| Markdown | ea4e270609d0a535a766402047845da5316e7994bb8f95df859f136fe358ba2f |
| Publication page | 7a644e26f97eb00f295734fba6e03fd77d1b40f1365756f886ab3d391a29c51f |
| Manifest | b5c00adff8f8dc95b96b2914fe083f2f82bfdd7e322157dec318953ae07a190d |
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 | CKyNn0wFnngWiPIZHUkUSfTB3pDaYdIxrYems/r+pziJuU8Jdm37CQTAXu2jIGm68IbnKR8VIvqiqakRNtrhBA== |
| 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
| 2026-09-17T11:52:36.782831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023016observed 7a644e26f97eb00f295734fba6e03fd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:36.764985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023016/manifest.jsonobserved b5c00adff8f8dc95b96b2914fe083f2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:36.747630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023016/publication.mdobserved ea4e270609d0a535a766402047845da5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:36.731719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023016/publication.txtobserved f4383ed5e5c9d4824d319191864b3246...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. |
|---|