OT-2026-000050531
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000050531) never changes.
Identity and time
| Publication number | OT-2026-000050531 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7558-9781-01b63fd0389b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050531 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee13164043c00e92bbb48a3d1a0067f7fd9227e18bdba15d83da1d2868539d36 |
|---|---|
| Markdown | b2182aa0e26c32e96ae762e4399a4a9a0ed7cc93e922a6204a55f11a2a4fb962 |
| Publication page | 26d8d7e8e8cc147999161cb2dfce9988bc938d9b0e16fa99268a66dd1e71499c |
| Manifest | 94cafd4b90803d3becea6ad3646fa31a5708c694f0e6e2912a8bb499ab7d36fc |
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 | PIPpKrqYTScwgpa72wVTIJvA1RNHnavWRB9v8clCq4gSxFId5I2YSL3O07GrmVdL6FENbNqN07plNlRfu5WvDQ== |
| 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
| 2026-09-17T11:01:37.580004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050531observed 26d8d7e8e8cc147999161cb2dfce9988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:37.563224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050531/manifest.jsonobserved 94cafd4b90803d3becea6ad3646fa31a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:37.546885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050531/publication.mdobserved b2182aa0e26c32e96ae762e4399a4a9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:37.531519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050531/publication.txtobserved ee13164043c00e92bbb48a3d1a0067f7...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. |
|---|