OT-2026-000018858
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000018858) never changes.
Identity and time
| Publication number | OT-2026-000018858 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7b8d-8aaa-6201ffa598d6 · 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-2026-000018858 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8872bdb629e2451f59a6c212fbdcd1005d17adf1d6d98cc82ba64a99e8eda9c9 |
|---|---|
| Markdown | 3ad731d356ebd4b1e929582e9bb7790c7eb8ef86da85de1e69f791f3c0d5bdbc |
| Publication page | 47d7c3212ca54c32b790ef1bb025ce0589496cbd94a7fb899d91b2874ceb2896 |
| Manifest | 444d552260a8a99c9a21417b902535c61f09413846ecf3dda42ab904f8bf1b8d |
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 | E9bqrHi3/cC2qIs3SdtSVcYOMQsr8IULfo8uS4wyymTalNJHBMUFuGJu9Red8+m9TbzWwoRXwQC3g4jBL/50CA== |
| 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
| 2026-09-17T11:59:30.072039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018858observed 47d7c3212ca54c32b790ef1bb025ce05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:30.052981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018858/manifest.jsonobserved 444d552260a8a99c9a21417b902535c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:30.034150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018858/publication.mdobserved 3ad731d356ebd4b1e929582e9bb7790c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:30.015987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018858/publication.txtobserved 8872bdb629e2451f59a6c212fbdcd100...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. |
|---|