OT-2026-000084203
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000084203) never changes.
Identity and time
| Publication number | OT-2026-000084203 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-7c56-a931-deec5651e43c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084203 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3b98b73876b4185884eb0a5211b9166c51b9a2522b0824669f104ca5a8c4dd1 |
|---|---|
| Markdown | bc64791f6f69870bfd7896e8165e497303970f12889673f3617bc3ff399a682a |
| Publication page | 03513f8bd4d8b02ece517edd02f627da1ec967026393bdf59350a793b139cbb8 |
| Manifest | f722670ba2f1860d8382be2a9d3d57b9e405ae4750dad48d9cad34abaad46ae5 |
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 | 0kjBtElNgpfutrXe7bysPpd5lJBwTC9FnWGZA3Tgz9GE86LN2HWJ1Nj311A/D36G9XqkwwEC/52zTFJEnxgMBA== |
| 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
| 2026-09-17T09:55:59.141547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084203observed 03513f8bd4d8b02ece517edd02f627da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:59.123897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084203/manifest.jsonobserved f722670ba2f1860d8382be2a9d3d57b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:59.105779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084203/publication.mdobserved bc64791f6f69870bfd7896e8165e4973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:59.087377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084203/publication.txtobserved f3b98b73876b4185884eb0a5211b9166...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. |
|---|