OT-2026-000059652
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, sustained 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-2026-000059652) never changes.
Identity and time
| Publication number | OT-2026-000059652 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-7805-80ac-75d7f70bf0af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059652 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f8e50929b901d7b8488b7cf56584488371b5cceff010a7578c25156ed6cd9c2 |
|---|---|
| Markdown | b5cae82eb6a7550994b6085f875015e440cacbd19149894bdc55c9fc4e60fd91 |
| Publication page | 03a34d9f1f4a9641af97e9ce5627c38c90615ccce02e4149a76d3f615ed05f6f |
| Manifest | 3c6c579fe0f8528edefd013cbd9ac69cada8ed4f1253c4bc020e4e1702de61aa |
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 | Qw3yXbG73wrK/DrljdWMcAVMdskgYX9cRcdNcud6GiXwH3w4cjAGPE3fRFvd9oGzNg/oXbrfzDvtR78Ro7/rCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:20.918912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059652observed 03a34d9f1f4a9641af97e9ce5627c38c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:20.898345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059652/manifest.jsonobserved 3c6c579fe0f8528edefd013cbd9ac69c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:20.876448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059652/publication.mdobserved b5cae82eb6a7550994b6085f875015e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:20.858770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059652/publication.txtobserved 3f8e50929b901d7b8488b7cf56584488...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. |
|---|