OT-2026-000005003
Publication integrity record
Porous face vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure verified
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-2026-000005003) never changes.
Identity and time
| Publication number | OT-2026-000005003 · never reused |
|---|---|
| Internal UUID | 01a0a92a-ac38-7a41-9336-08714dccf71f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:42:21.243834Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005003 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf8aa0e5c64c8bce121ac778c52671a229aef80a5a68bf16cae9561eae7bed49 |
|---|---|
| Markdown | 287f5e0221af47b32e19ae53d7895585624f51dcb0d7a1f5f36c659c310a9d3c |
| Publication page | 33c4ee977ac0d2668aa6f0bef07bbd5ddb702a9af6d005738c4abbe9a9f8e09e |
| Manifest | 3061724c0ddc249c2eaace139ded6a7e1935bbd68c44b898cb0133c25caeacc8 |
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 | POphoP4761ravTvVfiOMOekkCnT3VWnCwmvBOrqZ29I5kzJNG2306T2//MeJGws+l83Ww4coFO1ob1s6VqUeCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:26.121242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005003observed 33c4ee977ac0d2668aa6f0bef07bbd5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:25.983420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005003/manifest.jsonobserved 3061724c0ddc249c2eaace139ded6a7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:25.967108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005003/publication.mdobserved 287f5e0221af47b32e19ae53d7895585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:25.953188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005003/publication.txtobserved cf8aa0e5c64c8bce121ac778c52671a2...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. |
|---|