OT-2026-000031046
Publication integrity record
Foam pad vacuum gripper, single 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-2026-000031046) never changes.
Identity and time
| Publication number | OT-2026-000031046 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-71a0-b971-d84a548b8bc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031046 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6edce5575444c273f43d027a38a078a9fafc07fcab8b64c7f04e86b2aa145aa1 |
|---|---|
| Markdown | 6302146d8cf859a8627767cba5689ef7e71801fc5587090bc78e282cd958e039 |
| Publication page | 70763237dbdec0c019ac0719daa4f29dd10801a885380cc554ee54e6adecee63 |
| Manifest | 5085dcd44323f2d87a5381e78f67586a9cd49d9b3489d341dc550597915facf2 |
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 | CpazANBPEJAitCkKDhjs8U9YG84XaHgVrsRMvF5+Qq78R3N/cMAJfmVCt8dwvkfXHD0qJL4BXvBPqzrLL6AZBA== |
| 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
| 2026-09-17T11:40:08.874982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031046observed 70763237dbdec0c019ac0719daa4f29d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:08.857323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031046/manifest.jsonobserved 5085dcd44323f2d87a5381e78f67586a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.835537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031046/publication.mdobserved 6302146d8cf859a8627767cba5689ef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.817494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031046/publication.txtobserved 6edce5575444c273f43d027a38a078a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.703258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031046observed 70763237dbdec0c019ac0719daa4f29d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.685027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031046/manifest.jsonobserved 5085dcd44323f2d87a5381e78f67586a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.667386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031046/publication.mdobserved 6302146d8cf859a8627767cba5689ef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:37.649559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031046/publication.txtobserved 6edce5575444c273f43d027a38a078a9...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. |
|---|