OT-2026-000019281
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000019281) never changes.
Identity and time
| Publication number | OT-2026-000019281 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7719-94e9-77d2aba64fab · 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-2026-000019281 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee408c32e142ff64c12525924a07cc8991690fdfcf8e77285b4781cf0a372129 |
|---|---|
| Markdown | 34ab5a7894eae13a550297e8951416227d6cf4e308fc683aa5e103a2bc6913c4 |
| Publication page | 3778399fd02489f671ba03e88fdeb3573cc57925c4e67194b14a7225cd90b42d |
| Manifest | 960256c47ef55cc1c075c20830cc797efc709da141dbe4fb5655603286954ea5 |
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 | TDKDkdsXLry2urafi1zrgTNaClBoe9YnpfhKa6k3YCX36Tr886pDwN65OW9IRzzWSzZFlH0+Dzu5s8BNE0meAA== |
| 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
| 2026-09-17T11:58:35.186815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019281observed 3778399fd02489f671ba03e88fdeb357...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:35.169550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019281/manifest.jsonobserved 960256c47ef55cc1c075c20830cc797e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:35.152261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019281/publication.mdobserved 34ab5a7894eae13a550297e895141622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:35.133486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019281/publication.txtobserved ee408c32e142ff64c12525924a07cc89...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. |
|---|