OT-2026-000071974
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, vented 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-2026-000071974) never changes.
Identity and time
| Publication number | OT-2026-000071974 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-75c6-b6ac-7ee73f090e2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071974 |
| Status | PUBLIC |
Content hashes
| Canonical text | f30f88ea7a7844e88b9a7a231218d7240cdb07c6ecd6a584e1bd7e1e73920981 |
|---|---|
| Markdown | db6876e645a5065cb894b53f66c0b5e748bffb3747f6b51813acaeae1d2bcdae |
| Publication page | dea26cee8deae750bdba2df64eec4d6ea40b0f8b7740bb464ee4252ed842a12a |
| Manifest | c641cd085c80e24a1df39ed39ff0ee5b6e60cb1ebd4543a52deebf94af991d4c |
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 | P1AcKCy82oWu2WZ2jVSRrUcFAlgNEJfALslqZl5CTjw/ZHfK29zB6hWkxPNOTtbvA2gS/EfutPTg291b2/CUDw== |
| 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
| 2026-09-17T10:23:01.287590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071974observed dea26cee8deae750bdba2df64eec4d6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:01.270859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071974/manifest.jsonobserved c641cd085c80e24a1df39ed39ff0ee5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:01.253346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071974/publication.mdobserved db6876e645a5065cb894b53f66c0b5e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:01.234862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071974/publication.txtobserved f30f88ea7a7844e88b9a7a231218d724...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. |
|---|