OT-2026-000068123
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000068123) never changes.
Identity and time
| Publication number | OT-2026-000068123 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-7aa3-8588-0a17909ba707 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068123 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cd93f60dafcffb8dc475f069cde34bf8c7c6fc056de8baee3e42b68f55e5f14 |
|---|---|
| Markdown | b9f9d311e2ec8c78b0877e3a96c6326cd983273962146bccb650dab2a69bafa3 |
| Publication page | e8d28d64b4b5d3bf9e40d14b88e42cb8dc6f011aeb92e28dad89e42f9c59c10a |
| Manifest | d15b216b74479e6c51e828d3f19aa0c89abe1f712c871a3d99405848875b15b1 |
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 | x893ksqsCzYhJPyV7MHBY5PnaH4E2fMa7bvPaFWDd8eLLEtuU5e27Ner5jyfvMoMIZSL8UpbQcx3qlC1GoU4CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:45.709334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068123observed e8d28d64b4b5d3bf9e40d14b88e42cb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:45.689144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068123/manifest.jsonobserved d15b216b74479e6c51e828d3f19aa0c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:45.670907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068123/publication.mdobserved b9f9d311e2ec8c78b0877e3a96c6326c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:45.651644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068123/publication.txtobserved 1cd93f60dafcffb8dc475f069cde34bf...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. |
|---|