OT-2026-000060521
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, vented after 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-2026-000060521) never changes.
Identity and time
| Publication number | OT-2026-000060521 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cc-7397-91d5-dac93d0b6914 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060521 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f9b65ff98c26b4b3c3f987e9fceee334ba887df70c572afcc548872be9bada1 |
|---|---|
| Markdown | 6d1b3ff59e051b2161ac3d483d1ab48ee65a84e5c01b2c7358588a600423f370 |
| Publication page | dd91020e470b5cd693ab506cdf9f81af244ce4afb1f7ac98ace5b7d9c4cdb6bd |
| Manifest | 95a589f7ae6f07661e8ba3915f7055ff97b273b3aa1dab547f2caefa2d3c3593 |
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 | umfSxJrbrgcGTGhAloxXizhGQvYtG8lzSdILsomiYDrll+Noe/kYVng9DfhaP0BqnvQ9rDBCxawrJoiG4YQ+BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:07.474121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060521observed dd91020e470b5cd693ab506cdf9f81af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:07.457367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060521/manifest.jsonobserved 95a589f7ae6f07661e8ba3915f7055ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:07.440258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060521/publication.mdobserved 6d1b3ff59e051b2161ac3d483d1ab48e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:07.423149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060521/publication.txtobserved 7f9b65ff98c26b4b3c3f987e9fceee33...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. |
|---|