OT-2026-000097838
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000097838) never changes.
Identity and time
| Publication number | OT-2026-000097838 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f6-7d77-837b-ea3f175bdc61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d2406df8e40f5f35b72d262bbe2fde43d087c9a348535bbd2353164cd3f469a |
|---|---|
| Markdown | 112033cfe3fa5bbae0b35d2951c5c93737d09c1b4fb57a1876393cb5f9b3b9f1 |
| Publication page | 4c2e79efbee690683befc86997cc010088111057b00ee2237d20175719b414ca |
| Manifest | d1effbd86b38d2e0236a237893fb618aa864d0783290556ee3ebb10eb4b88d9d |
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 | ovHOznU785AN9oVEkhh1wjkBmPnOead7vbIAFVF1ke95mEly6iZvISUPposqgcjjNse8X/Mzbeu9+1FmIGwMDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:32:56.349899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097838observed 4c2e79efbee690683befc86997cc0100...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:56.332045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097838/manifest.jsonobserved d1effbd86b38d2e0236a237893fb618a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:56.312467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097838/publication.mdobserved 112033cfe3fa5bbae0b35d2951c5c937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:56.293721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097838/publication.txtobserved 9d2406df8e40f5f35b72d262bbe2fde4...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. |
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