OT-2026-000077634
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented after set-down, on a tool changer
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-2026-000077634) never changes.
Identity and time
| Publication number | OT-2026-000077634 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-723c-8bf7-a6f9932c6edf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077634 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed9b5b75e11e29dee221a8848d12979fce7357858014dca83069f6046f7d8063 |
|---|---|
| Markdown | 52945588ea3f8214a5abc667a37ae4bf4b355c1293922ae519b70060c2e30e06 |
| Publication page | 93480cdaeb543286f3158fc6a31bcfb5da06eb969a4e68fd256efd38107d4e52 |
| Manifest | 51d86298a0766a966495383d8eaacffc1a6fe0156e9a2c565566eca97393fcf0 |
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 | 0G4IiKcE0GIQ7woLSUW2jUgpcP2AW75ndutmBm/30NuIgaJ3oQvt6GY41LamffU7FBu0GIvgAkKAxeKE+x1hAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:07:11.987805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077634observed 93480cdaeb543286f3158fc6a31bcfb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:11.970209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077634/manifest.jsonobserved 51d86298a0766a966495383d8eaacffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:11.952274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077634/publication.mdobserved 52945588ea3f8214a5abc667a37ae4bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:11.935762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077634/publication.txtobserved ed9b5b75e11e29dee221a8848d12979f...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. |
|---|