OT-2026-000101831
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000101831) never changes.
Identity and time
| Publication number | OT-2026-000101831 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e18-78c8-99f4-854b5cdb9caf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 540cb491c4ee76ab389b2bad419ca93b6861d1544ea7f52cdd6f7e4ce81020ef |
|---|---|
| Markdown | 71615c704c11d0ba376b2f237663db62ad57b562dcc0d131caf6704fa0e50d2d |
| Publication page | 2ede70be6ab7dbb396441644e03ec49e264df6cc3f7a7f1ea1e40bf764183aa4 |
| Manifest | bf6ee81e0ad97d1de95dab10ce32015375cdb4f70c8b8a9e15587b8528dbdd22 |
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 | Ie+PiyrrXlwgwIqk7PCt7aTUjVMDMjMtzHPs+vzBm0T+1GJ+Tj91KN1pO8jnfND3FA4pf8i0YLbKEQut0npxAQ== |
| 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
| 2026-09-17T09:26:19.990137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101831observed 2ede70be6ab7dbb396441644e03ec49e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:19.973108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101831/manifest.jsonobserved bf6ee81e0ad97d1de95dab10ce320153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:19.956881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101831/publication.mdobserved 71615c704c11d0ba376b2f237663db62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:19.939859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101831/publication.txtobserved 540cb491c4ee76ab389b2bad419ca93b...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. |
|---|