OT-2026-000075088
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000075088) never changes.
Identity and time
| Publication number | OT-2026-000075088 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-77e1-808e-c74f258e34d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075088 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7431bf9f6a4d270c874c55cda5e7c869df63eb4ae620754072567c79d726f57 |
|---|---|
| Markdown | 2758de3796f3de84406e6ab91b93e58bc03910aac5015f7fde4dfb827a7030a6 |
| Publication page | dab6dc7ad70745ba1f3f761431db2961c7872465feb1b8c6df4e06eaef6c4724 |
| Manifest | d847e5d8f7b352436344a6fb3420dca5eed3ea0794c7af9f31d0eb69f0243686 |
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 | ExIzEocJwS31U6jZ2icz0f37cL0LbHk321X0IgBKh49YrSKjux6Uo/26KsYOUMpXeE3AOTroEn/9j71xy8qTDw== |
| 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
| 2026-09-17T10:18:54.644340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075088observed dab6dc7ad70745ba1f3f761431db2961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:54.627224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075088/manifest.jsonobserved d847e5d8f7b352436344a6fb3420dca5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:54.611041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075088/publication.mdobserved 2758de3796f3de84406e6ab91b93e58b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:54.594990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075088/publication.txtobserved d7431bf9f6a4d270c874c55cda5e7c86...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. |
|---|