OT-2026-000056346
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line 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-2026-000056346) never changes.
Identity and time
| Publication number | OT-2026-000056346 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7174-888c-4e8469a9b3b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056346 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8019efc84540865c8d82c207779638b07b9803d676083b7bc2185086c463f13 |
|---|---|
| Markdown | 550040b0172b25b218164c3b574a52287a58b100563314c709dad3cd85fec5bb |
| Publication page | 9522c18827f8e75e3450d3eb6415ce02143d637ca5a2cb608dec8100cc905c87 |
| Manifest | c0e7939fecdc9f87c56e153acd6f976e07a638c50554bef080b4e0b324c050a3 |
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 | h1R925XlHKnZtUfN/NAdhfXp3D/AnIuI4a73tPUMI6OoXEdPpBJv4WxvWCQz7JB6WkONOY7cE8C795hKXn8RAQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:51.375005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056346observed 9522c18827f8e75e3450d3eb6415ce02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:51.355983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056346/manifest.jsonobserved c0e7939fecdc9f87c56e153acd6f976e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:51.337189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056346/publication.mdobserved 550040b0172b25b218164c3b574a5228...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:51.319178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056346/publication.txtobserved e8019efc84540865c8d82c207779638b...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. |
|---|