OT-2026-000018323
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000018323) never changes.
Identity and time
| Publication number | OT-2026-000018323 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7b1e-8b72-9aa4753b6b5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018323 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2af31d0b4584689cac0298308f57d93de60cf3246ddec8332189fbdf18cc54df |
|---|---|
| Markdown | 9fe84faf1f934b52c69b0eb9c5bc7c9058624068986224679c75719757e65d98 |
| Publication page | 1510b6f2678724291c85a5de6e986d7b90d12d1ace5155bdc02edddceb0b9fc0 |
| Manifest | 72d374a440158f12e8fd26c845b3567d52b2bae3694bdc3c8e17f5abddf80b1a |
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 | EGVojqU9U6mxaOrgUamzeWKVpL/3uJD3XpWR7MiGXWHCG9sxvSYixsu+sQt0TMMsFdU43USHkbC1Uj/shGTtCA== |
| 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
| 2026-09-17T12:01:03.724552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018323observed 1510b6f2678724291c85a5de6e986d7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:03.708494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018323/manifest.jsonobserved 72d374a440158f12e8fd26c845b3567d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:03.692031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018323/publication.mdobserved 9fe84faf1f934b52c69b0eb9c5bc7c90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:03.676266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018323/publication.txtobserved 2af31d0b4584689cac0298308f57d93d...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. |
|---|