OT-2026-000007383
Publication integrity record
Vacuum cup gripper, four zone face, common isolation valve, two stage ejector, polyurethane 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-2026-000007383) never changes.
Identity and time
| Publication number | OT-2026-000007383 · never reused |
|---|---|
| Internal UUID | 01a0a97c-d344-7082-ae6b-60411e1580c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:12:05.191249Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007383 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2502f049cecfba85a8635b10f07973de3843416c2619b0012557ff696ae50794 |
|---|---|
| Markdown | 9cbc77e26b3f382df2821d5e8e2d5a2e8a37f0b6cf0cbc283d8b98e9befc373b |
| Publication page | 809225de28b470f441222cbf9336ae812db4257e7692029269ecdf3db25a0072 |
| Manifest | 92b44f2595a016dd8c3e2d38264d1671e19d85c8bbb7b3473f4dbb2e1e9f870c |
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 | jX0rZgqu0+uIl+NSVIo/AkyBjOygTYDZNOWWh54k94t10l3d4V4TGBqUtDMGJvYjtg4EwcCtcDxZAWqdQ6ALBw== |
| 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
| 2026-09-16T09:20:08.472853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007383observed 809225de28b470f441222cbf9336ae81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:08.457560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007383/manifest.jsonobserved 92b44f2595a016dd8c3e2d38264d1671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:08.442948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007383/publication.mdobserved 9cbc77e26b3f382df2821d5e8e2d5a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:08.429405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007383/publication.txtobserved 2502f049cecfba85a8635b10f07973de...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. |
|---|