OT-2026-000021853
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, sustained 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-2026-000021853) never changes.
Identity and time
| Publication number | OT-2026-000021853 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-7ab2-b0e6-06f0ad4adf82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021853 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77cf479fed0a436c4515c063860f5ab24e4617684e1fec621fb5dbd34199f45c |
|---|---|
| Markdown | b1c61e3f5e91033641346058bec174621f6691afb55e9d4ee537cd6c7c4dc8e5 |
| Publication page | 25b8a58b30d81f494cf6d98dd572ab7998f2746ad27c8daced038221d5e56a66 |
| Manifest | d84d18949dbeff246ddbe34cdd2cee72ca07e37f9b08e8810fb449930c1e7c76 |
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 | q/zQeSC8OvplLQzXGq0XSG+v+Q6j53/H8g3DTVTZmvuBCjk58RWf3JDIwyF859tTigiRS2oO+QqAt14yHjZkAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:24.808864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021853observed 25b8a58b30d81f494cf6d98dd572ab79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:24.789959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021853/manifest.jsonobserved d84d18949dbeff246ddbe34cdd2cee72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:24.769323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021853/publication.mdobserved b1c61e3f5e91033641346058bec17462...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:24.752296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021853/publication.txtobserved 77cf479fed0a436c4515c063860f5ab2...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. |
|---|