OT-2026-000017169
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000017169) never changes.
Identity and time
| Publication number | OT-2026-000017169 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-772e-b7c2-a383027da5e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017169 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3a95eca263f715ab36cfbb2ee6a1189c517cac492bb786be2c01379a4daa045 |
|---|---|
| Markdown | 2be94f4f1c21fd10e275927bf9363102439ce37216156a69e6820240397160a4 |
| Publication page | 8db6498275ca3cce52f1c908bda9fbbc43f5bdd1b80f4e45fe793e658e15634a |
| Manifest | ed91bac1e2a55afa53ee56a6a1ee12aa8bb195651886b2c05fef602c18f28ad6 |
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 | 3ZoK+Imm+D/QrYMXGDodjDtPjRpp4ijOcX++iOSy35N1nWUuz8MMjLrBSXiJfVtAZuP9PsQOXR9Gdv7UJ3fUAA== |
| 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
| 2026-09-17T12:02:14.147780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017169observed 8db6498275ca3cce52f1c908bda9fbbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:14.130318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017169/manifest.jsonobserved ed91bac1e2a55afa53ee56a6a1ee12aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:14.111687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017169/publication.mdobserved 2be94f4f1c21fd10e275927bf9363102...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:14.094020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017169/publication.txtobserved e3a95eca263f715ab36cfbb2ee6a1189...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. |
|---|