OT-2026-000091756
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091756) never changes.
Identity and time
| Publication number | OT-2026-000091756 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7189-b2b4-c9490580d12a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091756 |
| Status | PUBLIC |
Content hashes
| Canonical text | b23ef0c62bb87a1b2161fbd00b0a79f67b038f799aa08548009d2f33dd221a2a |
|---|---|
| Markdown | ea732ae14b5b35449ff0b14a282ca1e51b0d7f79a2ce90be2b52f7fe83c6e61b |
| Publication page | 42a2c1d771bdcacef149697c5f0c85ecb4ea6c414ab2d7a75fa9d5e7f9f9c387 |
| Manifest | 040e2aecd5b627daf97731247ad2f0831c1881afab37d76ed473aa1ab77fe809 |
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 | /WYIeubnFP8N5gTKX73atS1gAS8QTg29ro16yeTFtw2ONcfgFEs+GctXYTlFDiV7YELnfI9Aj1h4v3tralKJBA== |
| 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
| 2026-09-17T09:42:38.927984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091756observed 42a2c1d771bdcacef149697c5f0c85ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:38.911043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091756/manifest.jsonobserved 040e2aecd5b627daf97731247ad2f083...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:38.893362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091756/publication.mdobserved ea732ae14b5b35449ff0b14a282ca1e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:38.876674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091756/publication.txtobserved b23ef0c62bb87a1b2161fbd00b0a79f6...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. |
|---|