OT-2026-000042554
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single 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-2026-000042554) never changes.
Identity and time
| Publication number | OT-2026-000042554 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7976-931c-7169d580914b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cd2604fbf57ad50b758f946ed506cf427c1e9f205849fc7dbb616142a5bbd99 |
|---|---|
| Markdown | 9813cba11451ee698ed372f286fb2e5067740e923e4e3770ce646c4993aa8175 |
| Publication page | ce834fbdc771beac9540bd5770ea372dcabdb8969c474a1f432a6d74d1905bf9 |
| Manifest | ca1b15a9f2c9b00924d0797ba09bcb25d530fc75084fd22df4590f0b4cf91ade |
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 | lXJF/nco2mhxw2np0J8bcnbvo0eDF5ZyOLSI0S00BwOvmZ1bT307WoQIk5gdMVwM/GOIhxAeniF69BP5fHvwCw== |
| 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
| 2026-09-17T11:14:15.734055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042554observed ce834fbdc771beac9540bd5770ea372d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:15.714936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042554/manifest.jsonobserved ca1b15a9f2c9b00924d0797ba09bcb25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:15.696740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042554/publication.mdobserved 9813cba11451ee698ed372f286fb2e50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:15.677705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042554/publication.txtobserved 8cd2604fbf57ad50b758f946ed506cf4...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. |
|---|