OT-2026-000070428
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000070428) never changes.
Identity and time
| Publication number | OT-2026-000070428 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545f-7b5f-8218-ef5f4042ca8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070428 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7531ebbd0ba75dcb784cce2994b50acbd6eae89f006a1360fb46459c7019bd9 |
|---|---|
| Markdown | 555dc1e11fe3d423a16e2bb7a2612d8c0bac7813d962197fe2f9f13b399299c2 |
| Publication page | a22be5fdfd42f3bb3513678d8379e3d150cd8e43961e722422b59b885cee8474 |
| Manifest | 4117505c19ac6ac14206b737353a98bc0625faf952e9207aff8627c5c39de847 |
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 | 6s1pufkr0pZcYeBSgY5+/A2vnmhiz4+D80n6OEG9QzD5bKK6RrEBnOi76Gf0hOSO2uppWa4FcANL/m7pCaexCw== |
| 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
| 2026-09-17T10:26:14.676143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070428observed a22be5fdfd42f3bb3513678d8379e3d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:14.658756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070428/manifest.jsonobserved 4117505c19ac6ac14206b737353a98bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:14.640146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070428/publication.mdobserved 555dc1e11fe3d423a16e2bb7a2612d8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:14.622388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070428/publication.txtobserved d7531ebbd0ba75dcb784cce2994b50ac...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. |
|---|