OT-2026-000077322
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000077322) never changes.
Identity and time
| Publication number | OT-2026-000077322 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-78ff-8086-acb628423114 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077322 |
| Status | PUBLIC |
Content hashes
| Canonical text | f80bdec6b2f92de9f4d30d506e26cece10453ff9de3f57c7426e6aff5ab59158 |
|---|---|
| Markdown | f1c360fc390d08860ad11ccdc1985e96153dbaa4e5d35d5b5951e57e96f099ba |
| Publication page | 2382237b0c516b23ac669aa793758a7953a3b0515b4bbec06b0b8116a5f95480 |
| Manifest | d6e0652e0afedbb083ebf59261f2a03bdc2287380f5275b82b357b797d73d620 |
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 | nL2oLofDnSW1ha7OZ4EBDRZNZDuy3npz3EunSRjCcFdRaN5y4twQp2zzq5QMgFVJTU5BLmdBwhllyBi7+43yAQ== |
| 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
| 2026-09-17T10:08:57.663937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077322observed 2382237b0c516b23ac669aa793758a79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:57.645238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077322/manifest.jsonobserved d6e0652e0afedbb083ebf59261f2a03b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:57.625047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077322/publication.mdobserved f1c360fc390d08860ad11ccdc1985e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:57.604667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077322/publication.txtobserved f80bdec6b2f92de9f4d30d506e26cece...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. |
|---|