OT-2026-000005925
Publication integrity record
Vacuum cup gripper, four zone face, common isolation valve, pump fed, contact triggered
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-2026-000005925) never changes.
Identity and time
| Publication number | OT-2026-000005925 · never reused |
|---|---|
| Internal UUID | 01a0a949-6618-714b-a873-9974ccbeb214 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:15:54.907142Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005925 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83ae0d8df9ffb22bc9d76c7f92b541f7386667ac0c298a4e691e8e1642f227cd |
|---|---|
| Markdown | 0df81afb5ce163a96c3a66ed343c2f4c40d37400aee7b24c99eece68fbf3b27f |
| Publication page | 0a33eba139b9e1ad29bd3235c9fc34e6a5114221303ef668442712e7ac277938 |
| Manifest | d0ae85b5cfc835305679361c6e28eb6b14925216be4470260d7886f652225b09 |
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 | RvJavQLv4fKLzcd6F4WZAPtS4VH3ezhdtlYlHM/831rIqf5oHF7jXlG2maRSR/1mjR4JCU00f25vlyJ7JOsnBw== |
| 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
| 2026-09-16T08:20:16.722999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005925observed 0a33eba139b9e1ad29bd3235c9fc34e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:16.708954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005925/manifest.jsonobserved d0ae85b5cfc835305679361c6e28eb6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:16.693639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005925/publication.mdobserved 0df81afb5ce163a96c3a66ed343c2f4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:16.677139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005925/publication.txtobserved 83ae0d8df9ffb22bc9d76c7f92b541f7...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. |
|---|