OT-2026-000007165
Publication integrity record
Vacuum cup gripper, two stage ejector, pressure verified, contact triggered, silicone cups, flat form
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-2026-000007165) never changes.
Identity and time
| Publication number | OT-2026-000007165 · never reused |
|---|---|
| Internal UUID | 01a0a975-0eff-7447-a679-dbb24b367c25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:03:36.194024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007165 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce72c061a43fd6a002b47947f14a746abb663d8855826b533fa1550f67719874 |
|---|---|
| Markdown | 5116379e12d61de9c20615847773267d2fd6cd9873ef4e16e9ed994dd8b0e0fa |
| Publication page | 214ac219dc3d6310154c2929a6b5e26a0866a48b53513eb082699e90ad86d692 |
| Manifest | c4ea57596ccee0bfba34811111f15e0f604f088916ac25ad7f9a537fbe69abb8 |
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 | dIVsFstAP8qiY5F4A7OO8IInj6Dtp4yIS3pI2fUoWJAKdpEK0JZXsTXc8nhoDs/0nmBcpAmx+yadgMOQLdwBDQ== |
| 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
| 2026-09-16T09:10:20.158581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007165observed 214ac219dc3d6310154c2929a6b5e26a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:20.145588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007165/manifest.jsonobserved c4ea57596ccee0bfba34811111f15e0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:20.132451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007165/publication.mdobserved 5116379e12d61de9c20615847773267d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:19.993327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007165/publication.txtobserved ce72c061a43fd6a002b47947f14a746a...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. |
|---|