OT-2026-000074950
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000074950) never changes.
Identity and time
| Publication number | OT-2026-000074950 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-71eb-9b66-8c05f9394529 · 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-2026-000074950 |
| Status | PUBLIC |
Content hashes
| Canonical text | 956bf6d9da1f0cdd34ed5105e9c8ef631cfc0699027b400b2e2d1d876d282d38 |
|---|---|
| Markdown | 45cd9d9339fff3133551f11733885c3e89867769040722635c771a5b95750572 |
| Publication page | 6de09449dd7dd3a6a810d37a16cc8a3f4e982986693992e46a913577fa873853 |
| Manifest | 5b3f35bd451dc61c6c50d9f3f45b4222e20cf9e9877acccb3ea5d1c3ee943aee |
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 | TGDlECZWWytbk9tGmZ41ruHKjYBlZm/TYixlbS+t9ckes4lzwszuyG84PWx/iDN3Bct+p8RdcDo8iwSmmMqKCA== |
| 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
| 2026-09-17T10:18:44.802271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074950observed 6de09449dd7dd3a6a810d37a16cc8a3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:44.783546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074950/manifest.jsonobserved 5b3f35bd451dc61c6c50d9f3f45b4222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:44.766403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074950/publication.mdobserved 45cd9d9339fff3133551f11733885c3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:44.748749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074950/publication.txtobserved 956bf6d9da1f0cdd34ed5105e9c8ef63...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. |
|---|