OT-2026-000033814
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off 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-2026-000033814) never changes.
Identity and time
| Publication number | OT-2026-000033814 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-7684-9600-6d5444105125 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033814 |
| Status | PUBLIC |
Content hashes
| Canonical text | f737f90204592958d3309440f76bc48425db6792874e1e3785cea31392db908b |
|---|---|
| Markdown | 64bc77b83871956ca1da51384edc344c22524bd16d7ac2eb827219a8ef74a17e |
| Publication page | 9d6f3a0f33104e681a23d3ac86b09ec8f1d06b901c5d92081aff2a3f98566a6d |
| Manifest | 33c79f9ca1788eaabd0993ea08b396242373ad81cd39a752f6fafa16b91dff23 |
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 | Dw98dych9Ca87Pq/Zsg3TjK6vjcUc/2Bvxk8eb0sOt3cIBMUkQnJj14iXr4z/qerIzn5kBOYd3M3mEG3iwtSAA== |
| 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
| 2026-09-17T11:31:51.660443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033814observed 9d6f3a0f33104e681a23d3ac86b09ec8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:51.641778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033814/manifest.jsonobserved 33c79f9ca1788eaabd0993ea08b39624...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:51.622598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033814/publication.mdobserved 64bc77b83871956ca1da51384edc344c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:51.602339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033814/publication.txtobserved f737f90204592958d3309440f76bc484...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. |
|---|