OT-2026-000063393
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented after set-down
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-2026-000063393) never changes.
Identity and time
| Publication number | OT-2026-000063393 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-737c-a84b-4643e9816a55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063393 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdb10683f9fe96c74a467415dc4e19ba4f86ebc3ef3068758e42c0bbae79b0db |
|---|---|
| Markdown | b35488c68e30cae60206c04865585584967862fdef335f39e96fafd91b3247ec |
| Publication page | 81287af5029b6d7d9702b6a54c7499239839125fa72d58f4ef5db043390352b7 |
| Manifest | cc26bf205e34bcaf9017d86551544f5456904e8a1bd901adb25bdb2a77cdd3df |
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 | NcCgU9HFcEWROrJyUHqp5j7a7W+2f7gORZ7RsOYda6OJGE/JJMjs9+dFQgAieIbSd2MNaO3v6PGWf/oFgxpFBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:18.587130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063393observed 81287af5029b6d7d9702b6a54c749923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:18.568663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063393/manifest.jsonobserved cc26bf205e34bcaf9017d86551544f54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:18.550721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063393/publication.mdobserved b35488c68e30cae60206c04865585584...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:18.531077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063393/publication.txtobserved fdb10683f9fe96c74a467415dc4e19ba...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. |
|---|