OT-2026-000027530
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000027530) never changes.
Identity and time
| Publication number | OT-2026-000027530 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-70ef-a94b-ee138612c81d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 072c84f360f1f4198ca7354ff755bc4463e35787ed96094ac4919d83c47b4366 |
|---|---|
| Markdown | 8326a32fb72cc5a6f561701413868ef1c0c5f637b2053d11881436171464e3a5 |
| Publication page | 8e509d3e45e52ef03e7045a5979d9c4ca701eff620d554a4f2610b03b9d3b580 |
| Manifest | 99db62034374f9c985d5dc23350cb6fc39fb3423f06037d74952587b72b8ca87 |
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 | CanHYzvjFbKweArf+9VMonKzbLDyHzLFqgh3IR+LqoXvN3iko4gMY2WxKVhrdymfKcLJdJSJtT2DZZP/uTUtAA== |
| 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
| 2026-09-17T11:43:00.726293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027530observed 8e509d3e45e52ef03e7045a5979d9c4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:00.709169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027530/manifest.jsonobserved 99db62034374f9c985d5dc23350cb6fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:00.692158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027530/publication.mdobserved 8326a32fb72cc5a6f561701413868ef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:00.675776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027530/publication.txtobserved 072c84f360f1f4198ca7354ff755bc44...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. |
|---|