OT-2026-000005888
Publication integrity record
Porous face vacuum gripper, four zone face, common isolation valve, two stage ejector, closed cell
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-2026-000005888) never changes.
Identity and time
| Publication number | OT-2026-000005888 · never reused |
|---|---|
| Internal UUID | 01a0a948-329e-72e1-8326-de0c5f09f3bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:14:36.193298Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005888 |
| Status | PUBLIC |
Content hashes
| Canonical text | af09e035014a8c135b1c88cd5f8e5c54a3890da46a28b25bdb4e3998b7565498 |
|---|---|
| Markdown | 56cdd0b7f48552921bb958530d6a5734a41e1dd5ddff585f72cc7a12dfa8c038 |
| Publication page | 2aabbffe8d317f7edc51de9b30649d708b8025bd9a8ff50654da4a389dcc282e |
| Manifest | 8a69a465b087746af3e141c8740660b7daabeceed1865477f9564bc2aeb77459 |
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 | RSbfilrZdfACRPyM0koeMymVj0ULVxqIygzzZd9uSICu8iqVwVoFDU2aoINQvuW84aotjAbWJwKJObrjiiKbCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:21.233284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005888observed 2aabbffe8d317f7edc51de9b30649d70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:21.214125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005888/manifest.jsonobserved 8a69a465b087746af3e141c8740660b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:21.200037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005888/publication.mdobserved 56cdd0b7f48552921bb958530d6a5734...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:21.183275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005888/publication.txtobserved af09e035014a8c135b1c88cd5f8e5c54...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. |
|---|