OT-2026-000077008
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before 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-2026-000077008) never changes.
Identity and time
| Publication number | OT-2026-000077008 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7dc5-94ae-e1e2f033ed5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077008 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41b51d5b38be65eb7fca32078ee17ece2ae33bce25e6399615896bb4351d74ec |
|---|---|
| Markdown | 221dd4d1c549a9e9bc8958c8fa00d334b39c67c35c4a7ef693d12ddb46f399c0 |
| Publication page | b26c78c5ca573969a592534f46e0c5d880837a0257627110c603593f00055211 |
| Manifest | 804f3f8d2237fa08bc7a346848359dfdad4076cd8aeabfc3deb5001e9a73c871 |
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 | lhQ07zzaVlsd2pekMRBi4P3crJCJFF3+3uqJTIUTVkjmf68NBX/21rO7fcESvTpzUTyvBBKD7bsWimlFUrFAAA== |
| 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
| 2026-09-17T10:10:22.044774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077008observed b26c78c5ca573969a592534f46e0c5d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:22.022766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077008/manifest.jsonobserved 804f3f8d2237fa08bc7a346848359dfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:22.002491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077008/publication.mdobserved 221dd4d1c549a9e9bc8958c8fa00d334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:21.984434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077008/publication.txtobserved 41b51d5b38be65eb7fca32078ee17ece...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. |
|---|