OT-2026-000052195
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two 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-2026-000052195) never changes.
Identity and time
| Publication number | OT-2026-000052195 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-76e2-aa4e-987b72aa7cad · 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-2026-000052195 |
| Status | PUBLIC |
Content hashes
| Canonical text | f471c75b8bfe5bff3e38e673e4b4e8d6e2cdbc577943390e36082b87c1ab8094 |
|---|---|
| Markdown | 001c87e8be61f2c336d76adbfbe9c801e3df3235c6e057e72ece8f5dfc55b5b7 |
| Publication page | 16933a76ea86bafc8052240b78ee4f2fe9b2d651dc391cf0594ecca5a881a71d |
| Manifest | c14580392ad859fb5663beb4da9e9c31608091a9921e06d5fe0e15e23c8d8dc0 |
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 | ifJBSKsFblWNv3pdOEn0grhlqMOnJJnMAei72eMpiTNJr+FuY4NJp5bIkYwYvQn3jS9q7/I4tqazNTgVWMp2Cg== |
| 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
| 2026-09-17T10:57:45.651380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052195observed 16933a76ea86bafc8052240b78ee4f2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:45.615730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052195/manifest.jsonobserved c14580392ad859fb5663beb4da9e9c31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:45.596213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052195/publication.mdobserved 001c87e8be61f2c336d76adbfbe9c801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:45.562464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052195/publication.txtobserved f471c75b8bfe5bff3e38e673e4b4e8d6...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. |
|---|