OT-2026-000023935
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, pulsed 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-2026-000023935) never changes.
Identity and time
| Publication number | OT-2026-000023935 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7c01-bd70-a44dc4c5f4fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023935 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d57c48321efb4f3556e520b947bdcaa05008f6cf9d31d5ffb1c9fbbfce652e1 |
|---|---|
| Markdown | d12418201b52c570a514957c4db959fc68fdd9c9d3063a73a6d29fa73b17ae6b |
| Publication page | 99317ac0e88adb06ac932e132878283a71c72314ebd4368569616de600fb5c93 |
| Manifest | 122435bf910aca5d508f5c229d33af5d404f2493c2b2921681f61789abcaea61 |
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 | hc4MXPBM+NmIzLBnfhaXJ/d5g40d3AjJFq/33xU2DlMaQhXuLURq0pvNtwi0YV9zDtIrSh18xtzx0uVLb3g0Aw== |
| 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
| 2026-09-17T11:50:33.714101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023935observed 99317ac0e88adb06ac932e132878283a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:33.695610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023935/manifest.jsonobserved 122435bf910aca5d508f5c229d33af5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:33.678071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023935/publication.mdobserved d12418201b52c570a514957c4db959fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:33.661360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023935/publication.txtobserved 9d57c48321efb4f3556e520b947bdcaa...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. |
|---|