OT-2026-000015920
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000015920) never changes.
Identity and time
| Publication number | OT-2026-000015920 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7e9f-a66b-f88e18d5e892 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 058cdbbf108ac016414e1ffe22a9717e7518e5ab37a4d0bb31218a3dfede4a85 |
|---|---|
| Markdown | 96170185807793976b139afbd5e21983981348129f4d4ff8246640e994e69fd9 |
| Publication page | fe15dd5a6b03572f07c6f211df0d6b3799952321610308b2042cf3c167a0cf23 |
| Manifest | 9fc6ac9b1773ac5b23a14f0f1cb9da0e38eb2e3d2857eba4d42e3bc78753db32 |
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 | DNJ2m9zZ/gW6OuQwC7RSaLIWOgDoObuLLVwr4iy62hMaqlna72XJFMozw5MXp3hgda1ADg1PG59lzjcKsjXIDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:23.188065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015920observed fe15dd5a6b03572f07c6f211df0d6b37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:23.168499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015920/manifest.jsonobserved 9fc6ac9b1773ac5b23a14f0f1cb9da0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:23.150397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015920/publication.mdobserved 96170185807793976b139afbd5e21983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:23.131526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015920/publication.txtobserved 058cdbbf108ac016414e1ffe22a9717e...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. |
|---|