OT-2026-000018831
Publication integrity record
Four cup vacuum gripper, four zone face, six 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-2026-000018831) never changes.
Identity and time
| Publication number | OT-2026-000018831 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7475-addd-e7e92fd6857a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018831 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc0e08bb372daa3fe88e78d5710a781bc81e7754f1e08502e23f574635d837c7 |
|---|---|
| Markdown | 49c5ad418f233b81bf9dbd7fa73ff0fe3b64b073b5237ffc596798935cce2b0f |
| Publication page | 840958e33774c1762a2a779d74177ae7eb1b79cc2be4f0d7412cdf6b46d441bb |
| Manifest | 08ca07837cba15e8ae6fd0fead36aa905b65980d7f9c6043cece58e27523c647 |
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 | Dn/8s8bD6DEtANI2VpGq8EHuvuDGBp3V1FDUygI8KzL8lGyD9ZYXn8l4mqSUOsxxUY/zShWZ3gxmRfsyL2AcAw== |
| 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
| 2026-09-17T11:59:27.995614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018831observed 840958e33774c1762a2a779d74177ae7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:27.977483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018831/manifest.jsonobserved 08ca07837cba15e8ae6fd0fead36aa90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:27.959147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018831/publication.mdobserved 49c5ad418f233b81bf9dbd7fa73ff0fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:27.940850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018831/publication.txtobserved fc0e08bb372daa3fe88e78d5710a781b...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. |
|---|