OT-2026-000091603
Publication integrity record
Foam pad vacuum gripper, three zone face, four 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-2026-000091603) never changes.
Identity and time
| Publication number | OT-2026-000091603 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7000-b875-51be238aa121 · 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-2026-000091603 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdb97c802a916f8605739dd4580bb8f495fe820b05138fb282de0ee287d3ce2b |
|---|---|
| Markdown | ebd2b9a1e567c24f1353a84fccefbe42feb661c04a2256fe92cc85d09b8829ac |
| Publication page | 0d29aa52349048a1da9f1642149d1f9c2f9ea0114c914286132c23373ced4598 |
| Manifest | 61b113b27251290f5536ab86af049964c48fed0f14b21542b7f24fa6ca145d53 |
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 | jIjVAING40fiR8eExfUbQU+ktc9eAn8UFQEwfg2Ve8++4yvVJJ0bqDwIPeTlvDt3IyqAPuccgT6VTaF58anGCg== |
| 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
| 2026-09-17T09:41:57.470177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091603observed 0d29aa52349048a1da9f1642149d1f9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:57.452729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091603/manifest.jsonobserved 61b113b27251290f5536ab86af049964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:57.435414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091603/publication.mdobserved ebd2b9a1e567c24f1353a84fccefbe42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:57.419293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091603/publication.txtobserved bdb97c802a916f8605739dd4580bb8f4...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. |
|---|