OT-2026-000052231
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000052231) never changes.
Identity and time
| Publication number | OT-2026-000052231 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-73b4-8336-eee8dfdf5ceb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e01bc7c4f6862352f69dfaea62dc6092b23ba97c8b323f23b8b98e3451d487c |
|---|---|
| Markdown | 114a579f2cc5c374383dffd31a54b4572619cd7611d5fc3c6e730af917f49784 |
| Publication page | d94daf722a44f249331cd79d257b6fe56cf7b817cb274869206784c864e8ccca |
| Manifest | 4f767720482719973e9eb02f51480ae7dfbe6371f9ec9a8d7c633be58be15e01 |
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 | 8UMYveClAxC3PjUgpeaGqtEUSEUgWxb962/wlL3cMoJt3/oiQthUU+/1Lgi36Rx0Po2mTJzVd+RKVKrqKV1aAg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:48.378626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052231observed d94daf722a44f249331cd79d257b6fe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:48.360920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052231/manifest.jsonobserved 4f767720482719973e9eb02f51480ae7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:48.342066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052231/publication.mdobserved 114a579f2cc5c374383dffd31a54b457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:48.323908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052231/publication.txtobserved 6e01bc7c4f6862352f69dfaea62dc609...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. |
|---|