OT-2026-000057538
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000057538) never changes.
Identity and time
| Publication number | OT-2026-000057538 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-731f-ae7f-0b40740d7dce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057538 |
| Status | PUBLIC |
Content hashes
| Canonical text | f403655b10e4d730bd0d0d9dcd0ba8be79611d071c98fd84bed0a2d9ec3aae1e |
|---|---|
| Markdown | 8cd8331a68ce28d5595e6d9674ea654dad7f347602bfadb0aa845e70ee5240e9 |
| Publication page | f2027b9ed36f0c21810ca3c652e87c5829d5a2db2c5b623b7b0f9c089f7cec8a |
| Manifest | 5686b0f6053dbe7de88c2fd3f14a2bf836f398bfd2183da2381d7af77342bba3 |
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 | QzB27tN6wMFVxPg/ADnwPIsjwXakMa1q1JcTCA0qFkksKfcMJx/IPV0djYqp3D7dcsTgT/+kba9tzWcdqGu0Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:04.559145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057538observed f2027b9ed36f0c21810ca3c652e87c58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:04.541704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057538/manifest.jsonobserved 5686b0f6053dbe7de88c2fd3f14a2bf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:04.524344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057538/publication.mdobserved 8cd8331a68ce28d5595e6d9674ea654d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:04.506393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057538/publication.txtobserved f403655b10e4d730bd0d0d9dcd0ba8be...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. |
|---|