OT-2026-000005312
Publication integrity record
Bellows cup vacuum gripper, three 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-2026-000005312) never changes.
Identity and time
| Publication number | OT-2026-000005312 · never reused |
|---|---|
| Internal UUID | 01a0a935-14ff-7c9f-bce1-81decc7dc710 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:53:43.427037Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005312 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a6b92381742d754692eccaabaecc1d9c5ecf6538e9ef57f8ea391e191622d49 |
|---|---|
| Markdown | dec27ed2d30c4812f11ea568c5a4cc6dee0aa8b802791be03e0e68a0042a2d27 |
| Publication page | f74df059f700119fd11590171adce3ecfd7291d6d254f7f418b68cc64a3154be |
| Manifest | 75af669abdd791847b795b6249472ba4edb33ce87fad51289297f9fa6a218cd9 |
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 | 6ju/wyCozHRq50pjgP7efdyHNGo7kWNdnpJ7iNlavFS2nA+rFpznzt/5eRfuk0Q6PyX2keT35s7ukjOGtH83CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:23.899725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005312observed f74df059f700119fd11590171adce3ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:23.886044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005312/manifest.jsonobserved 75af669abdd791847b795b6249472ba4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:23.872328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005312/publication.mdobserved dec27ed2d30c4812f11ea568c5a4cc6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:23.735162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005312/publication.txtobserved 8a6b92381742d754692eccaabaecc1d9...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. |
|---|