OT-2026-000078265
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000078265) never changes.
Identity and time
| Publication number | OT-2026-000078265 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7b74-9855-e9f07bcba491 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078265 |
| Status | PUBLIC |
Content hashes
| Canonical text | 283f3da4561f1a3fd63ba3f1981c8f91f90d9901edc74e4d9d25eba0f0e214a4 |
|---|---|
| Markdown | f031be5bc98d37b49a82b635f6d13d766f1556fbd56c2ef5061ebbbed5731d99 |
| Publication page | 872f3aff5bac7c654faf031271a4bb99a06dc7e1cb7e6288414614aad4ec5b04 |
| Manifest | 86173f81a49809631b5eaa3fe736a92997412b3b0c2a6c0616cfd287ae0e1135 |
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 | Uq0JekAebFa1cCHIo4VFc+pD4FnAP4J2t7XoOUeIPc+WyNEEm+DQs6vIObJipg7cKOebcNWlPsJo1gGrjJXbBQ== |
| 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
| 2026-09-17T10:06:13.526956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078265observed 872f3aff5bac7c654faf031271a4bb99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:13.507240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078265/manifest.jsonobserved 86173f81a49809631b5eaa3fe736a929...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:13.486230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078265/publication.mdobserved f031be5bc98d37b49a82b635f6d13d76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:13.467619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078265/publication.txtobserved 283f3da4561f1a3fd63ba3f1981c8f91...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. |
|---|