OT-2026-000013446
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000013446) never changes.
Identity and time
| Publication number | OT-2026-000013446 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-78b6-899c-817e63bca566 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69148b6fb6c6c04c57f7e93c11ce4263f5563ce52848301d8036dad75604a2cd |
|---|---|
| Markdown | a4444b32e4f53e3115cc5342310aab3d2ed2aad8dd75d849cede4d9d67be70da |
| Publication page | cec042ad33b977fc72696b77088379cf47b100c707a5262fd1a60dd0d6f4d94a |
| Manifest | 380adafacf6a6de5d3441f683a852ff98b3f46221b84a53e6f39b60bf0931c8f |
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 | 7hGizb6D1McRSGuyE6ekcWqPMyVEwINQcKSb9eDRifqdf8uo24zBBGjeOIwX2vpsB8Zc/npInBw2EdM3tFqYCA== |
| 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
| 2026-09-17T12:09:56.207390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013446observed cec042ad33b977fc72696b77088379cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:56.190226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013446/manifest.jsonobserved 380adafacf6a6de5d3441f683a852ff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:56.172407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013446/publication.mdobserved a4444b32e4f53e3115cc5342310aab3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:56.155633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013446/publication.txtobserved 69148b6fb6c6c04c57f7e93c11ce4263...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. |
|---|