Pith Number

pith:QZJLDQVT

pith:2017:QZJLDQVTMFUDHYFQMN5KCL4K6T

not attested not anchored not stored refs pending

Enhancing human color vision by breaking binocular redundancy

Alireza Shahsafi, Bas Rokers, Bradley S. Gundlach, Chenghao Wan, Gregory Vershbow, Jad Salman, Laurent Lessard, Michel Frising, Mikhail A. Kats

arxiv:1703.04392 v3 · 2017-03-02 · physics.bio-ph · cs.CV · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZJLDQVTMFUDHYFQMN5KCL4K6T}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:13:37.897338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8652b1c2b3616833e0b0637aa12f8af4d8d99c186c4c979f818e8d6f22456537

Aliases

arxiv: 1703.04392 · arxiv_version: 1703.04392v3 · doi: 10.48550/arxiv.1703.04392 · pith_short_12: QZJLDQVTMFUD · pith_short_16: QZJLDQVTMFUDHYFQ · pith_short_8: QZJLDQVT

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QZJLDQVTMFUDHYFQMN5KCL4K6T \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8652b1c2b3616833e0b0637aa12f8af4d8d99c186c4c979f818e8d6f22456537

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91e1f0e7fcc6a8da7bf6d9d69e52e102e2b5f4651f6715727dcd85f4dc18e7c3",
    "cross_cats_sorted": [
      "cs.CV",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2017-03-02T22:48:49Z",
    "title_canon_sha256": "0fba5a81d19f6ee34359e8a5af1a295b36df3d94567fd408fc94957e68ebe79e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04392",
    "kind": "arxiv",
    "version": 3
  }
}