OT-2026-000071949
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000071949) never changes.
Identity and time
| Publication number | OT-2026-000071949 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7475-97d3-0a74aed6ce49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c8dad349cd3326beb5e7fbc550d3f0491ae19ab970cf4c6bc866c90f6435061 |
|---|---|
| Markdown | 3e7ebba8734c1cf526d1a9538913a7a56a7e500a2af6b9072e32b27b743a1ec4 |
| Publication page | b6f033bc5500737f59eac4c86b6423f4d6b985b8cd458137fa59ba6bcb122b71 |
| Manifest | 770f335b542e45f87a4a8b36a65580b3f950f7a556f19e5799a9c75fab42d279 |
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 | LsaBdIRfGClvhpbm+nghBzewbh1ay8CVNjFVh3zNzu2UrtR+d050J6gckFlkp3ORSNTra4OkoVOi9AgjZDSLBA== |
| 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
| 2026-09-17T10:22:59.149856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071949observed b6f033bc5500737f59eac4c86b6423f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:59.132036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071949/manifest.jsonobserved 770f335b542e45f87a4a8b36a65580b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:59.114642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071949/publication.mdobserved 3e7ebba8734c1cf526d1a9538913a7a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:59.096564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071949/publication.txtobserved 5c8dad349cd3326beb5e7fbc550d3f04...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. |
|---|