OT-2026-000073001
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000073001) never changes.
Identity and time
| Publication number | OT-2026-000073001 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7e63-89cb-8453745b0625 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073001 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad21dba00d3ab6167b04beb8afc969f844ae7c42c4ada529b2e5a134a7a35f02 |
|---|---|
| Markdown | 59df456e68ee138cdb526c2fa8fac99f1762a15bb99748eaf58a9333851175db |
| Publication page | ebe0c974ccfcb36302a7b43e7b3974b95655ff85f5bc59e472ae398e33057057 |
| Manifest | 8c9949fcbf38f8c38e956b44e0b2d55fde2cb1a7c7a1c3611f7a9a49a86933a3 |
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 | b/fcPSulTGHWIQJoRwC+rc4KHIoipa3wkg/tSBiRs8ccXezLS6X0J4i3n+CJK8dD/JcyzAUUx+qY3lp+0NEWAw== |
| 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
| 2026-09-17T10:21:56.124319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073001observed ebe0c974ccfcb36302a7b43e7b3974b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:56.107403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073001/manifest.jsonobserved 8c9949fcbf38f8c38e956b44e0b2d55f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:56.090852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073001/publication.mdobserved 59df456e68ee138cdb526c2fa8fac99f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:56.073171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073001/publication.txtobserved ad21dba00d3ab6167b04beb8afc969f8...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. |
|---|