OT-2026-000003708
Publication integrity record
Porous face vacuum gripper, two zone face, six outlet manifold, pump fed
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-2026-000003708) never changes.
Identity and time
| Publication number | OT-2026-000003708 · never reused |
|---|---|
| Internal UUID | 01a0a90a-ce95-7fa3-b6c0-5a931b515f00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:32.888333Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003708 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d0492c0f15a94aff952b13cf568cef047aa93cca2cd44c2c3092b0464a1b8be |
|---|---|
| Markdown | 0537e56b7dc4fff563aae2d76cc8bed9f4df02ede842926064f1f8b3375c2a95 |
| Publication page | cbe58af0a1668dfd03c1377e12a50a02642d5865a1039183fa67707a5faf1727 |
| Manifest | 47c9b461c854191565e2e30461c97b5ab445d4b4dc4ee9507654ea48010aac5f |
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 | cvEXLbR0EPJ1Ocq9Tmc+tCHrPek/pcv9uLeHsskSzqCtzDxO3e3LUq2KpvqgedP8oxBJmOjkGbHKFoSteY5SCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:00:35.912851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003708observed cbe58af0a1668dfd03c1377e12a50a02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:35.898462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003708/manifest.jsonobserved 47c9b461c854191565e2e30461c97b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:35.883238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003708/publication.mdobserved 0537e56b7dc4fff563aae2d76cc8bed9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:35.740863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003708/publication.txtobserved 3d0492c0f15a94aff952b13cf568cef0...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. |
|---|