OT-2026-000007377
Publication integrity record
Vacuum cup gripper, three stage ejector, contact triggered, silicone cups, oval 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-2026-000007377) never changes.
Identity and time
| Publication number | OT-2026-000007377 · never reused |
|---|---|
| Internal UUID | 01a0a97c-9eb6-78a3-938d-5b0ce7f9ce20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:11:51.737572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007377 |
| Status | PUBLIC |
Content hashes
| Canonical text | c321bc163260144e181bc5e5daae56ac6776e6f4c3dda0c9e13f7a8aa8036f8b |
|---|---|
| Markdown | efd2e522a97f69ef68d3662487bcdeab2714c80f6828717a4213c6021b9139a3 |
| Publication page | dc29fda8d067fd46b4fc68b4563f6b3d6ad71361cdf86a0e96f4ab12b466991b |
| Manifest | 49b91006e92aff477a1bc5d831218c2252fe5d5d762512f1ae863214893d2f1e |
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 | glawh05tf2mYGJ8UUx4wQnJqVZ2PaHQYTx0kNftizQRORiLDs3Ehaj6QGthDGSOKPkx0yVctBY6bbkae2ptuDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:08.789856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007377observed dc29fda8d067fd46b4fc68b4563f6b3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:08.776745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007377/manifest.jsonobserved 49b91006e92aff477a1bc5d831218c22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:08.764523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007377/publication.mdobserved efd2e522a97f69ef68d3662487bcdeab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:08.751638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007377/publication.txtobserved c321bc163260144e181bc5e5daae56ac...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. |
|---|