OT-2026-000018238
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000018238) never changes.
Identity and time
| Publication number | OT-2026-000018238 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-73ee-b0dc-4390115bce9f · 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-2026-000018238 |
| Status | PUBLIC |
Content hashes
| Canonical text | d04b5e57f01290497f636e4442845574d20e1f99aba20efd25e8c45988c5e3a9 |
|---|---|
| Markdown | fd2e14b7bb307c0e2ccf526ffbe874580f8bcfd88ee7ac244f061f89342e3480 |
| Publication page | 6cc73aa6b0203cca8845f39739e5801c6d1f19d92a4b9d455dd670081705721e |
| Manifest | d20a148a6bcdfc55a42ac80e1b79261c23a0bcaca2dfccd731787940003c01ff |
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 | vmcFfbR5WYAtJk93ApEAjmvYmTfQJC9Q9u6rpssURkIrfyPy80KJrVAu1HX3Hl7C0fkqYrfvvFvz1Ox+WXJnDA== |
| 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
| 2026-09-17T12:00:02.921982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018238observed 6cc73aa6b0203cca8845f39739e5801c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:02.732614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018238/manifest.jsonobserved d20a148a6bcdfc55a42ac80e1b79261c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:02.709340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018238/publication.mdobserved fd2e14b7bb307c0e2ccf526ffbe87458...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:02.565139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018238/publication.txtobserved d04b5e57f01290497f636e4442845574...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. |
|---|