OT-2026-000032155
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000032155) never changes.
Identity and time
| Publication number | OT-2026-000032155 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a5-7110-8e32-a4ec50d55728 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032155 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50dfa33e521366201b0ed605485ddecbe6e38e6bcb08cfc174e0681b35220c03 |
|---|---|
| Markdown | 18ee543784de9753a6094bd4317b3d2777129a7da6a859e0e82ef2eff974f5a8 |
| Publication page | 559bb1056755c23226d391b23b420307feb5719b5b0d303a6430931f0883e530 |
| Manifest | 2b95fecbbf1c317008f75b08301a169b6a499f56a261b805359955ddf9ad25f4 |
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 | zNXkuwsiXPpm4MvdCS9WVN1wB4ACKaluRSXztt+IEgnh/1qlVR0U/JnXTOQSvTneBcMVFNnKuJEv/jtoLQckDw== |
| 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
| 2026-09-17T11:34:28.743736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032155observed 559bb1056755c23226d391b23b420307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:28.726683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032155/manifest.jsonobserved 2b95fecbbf1c317008f75b08301a169b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:28.709653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032155/publication.mdobserved 18ee543784de9753a6094bd4317b3d27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:28.692298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032155/publication.txtobserved 50dfa33e521366201b0ed605485ddecb...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. |
|---|