OT-2026-000079743
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, 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-2026-000079743) never changes.
Identity and time
| Publication number | OT-2026-000079743 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-71b2-942d-4cad604e3c0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b0fe1e4a265ac761953b8cefebcc72edb896e87dc7ff95adccb42a8d0d04279 |
|---|---|
| Markdown | 08d73cb9793f780e8b6faa62adcd144495f0796b76c9e8cb7a3f2f4f2a6936ce |
| Publication page | f21f5ce14b49ae6375bb0eefa1fb73a7266ddd6b72e2bb18bf561e7b5069e1bc |
| Manifest | af8de5b193f0fdd508296be282d33cf63a7a861afbc96c09dd54099bb31500d4 |
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 | wi5JZpSKC+/Ppo1ePea2pgESCSr0URAfl2h4Qw8eoTDj75CpfE3uja0B96eiwvObEyCd7xc3h5dLloYmy0bOBw== |
| 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
| 2026-09-17T10:03:36.585709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079743observed f21f5ce14b49ae6375bb0eefa1fb73a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:36.567884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079743/manifest.jsonobserved af8de5b193f0fdd508296be282d33cf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:36.550956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079743/publication.mdobserved 08d73cb9793f780e8b6faa62adcd1444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:36.534042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079743/publication.txtobserved 6b0fe1e4a265ac761953b8cefebcc72e...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. |
|---|