OT-2026-000104507
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pulsed blow-off 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-2026-000104507) never changes.
Identity and time
| Publication number | OT-2026-000104507 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3422-7611-8b71-b12de86895bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 176b2ca31269d00b54c068c63511b3d4d58d1e129d6c2ccc5dcdfdf72a464f08 |
|---|---|
| Markdown | 986e9949600e08062caa86d29d8393cadc58b465b94f0fb0435e41917da4930a |
| Publication page | f1fdab6b063609f3f84e67233b153843064c598ab0c8c08efc9d04b632864e2f |
| Manifest | 1b2e96c8ff6586180a47bb52d1f8760581f77934c64f7d5c7b0e33b0a04beae3 |
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 | 02td27hfg6McWQIbQU6CFNOT+xxPn2oxKEZScKMUN0VSSWnioSFaS+UAhxC70i3Sa/m9xFOlJDXk6jBuybNkDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:47.964241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104507observed f1fdab6b063609f3f84e67233b153843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:47.946882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104507/manifest.jsonobserved 1b2e96c8ff6586180a47bb52d1f87605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:47.929341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104507/publication.mdobserved 986e9949600e08062caa86d29d8393ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:47.911732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104507/publication.txtobserved 176b2ca31269d00b54c068c63511b3d4...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. |
|---|