OT-2026-000007157
Publication integrity record
Bellows cup vacuum gripper, three stage ejector, pressure verified, vented after set down, plastic cups
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-2026-000007157) never changes.
Identity and time
| Publication number | OT-2026-000007157 · never reused |
|---|---|
| Internal UUID | 01a0a974-c585-78f1-aabc-51e84e8738ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:03:17.384546Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007157 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2d15582bd202153ab2a292c74baa91e2b13b56e652ae9e8f27539c4e4d131c6 |
|---|---|
| Markdown | 33bd02c0d5db75ba6d1c3cd009c2c30299af176f7873e054e25745749a090cc0 |
| Publication page | 6f99fc7567e85cbff010c5434fcc4a8966a08e397fb73f0746d01e89239ab25d |
| Manifest | 94ecbbb6af42e72e4cc458c0551948ae61b68c72774c59a40543621ebc079f74 |
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 | pdNGYvct7Ky9zJJUI9ZuW/PFH7bgj75ZpbIvc7LHsmne7mQrAUG96K1iGDm1Nx2H7v/rnhBFpHHmEnfcPgrECA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:20.962490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007157observed 6f99fc7567e85cbff010c5434fcc4a89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:20.948649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007157/manifest.jsonobserved 94ecbbb6af42e72e4cc458c0551948ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:20.935473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007157/publication.mdobserved 33bd02c0d5db75ba6d1c3cd009c2c302...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:20.922425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007157/publication.txtobserved e2d15582bd202153ab2a292c74baa91e...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. |
|---|