Pith Number

pith:EG7LXHUZ

pith:2019:EG7LXHUZLPXDRC7YGBUMYAGKIY

not attested not anchored not stored refs pending

Manifestation of Image Contrast in Deep Networks

Arash Akbarinia, Karl R. Gegenfurtner

arxiv:1902.04378 v1 · 2019-02-12 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EG7LXHUZLPXDRC7YGBUMYAGKIY}

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	2026-05-17T23:54:12.452340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21bebb9e995bee388bf83068cc00ca462288bbcea5bfe3a00b8a92400b152fd8

Aliases

arxiv: 1902.04378 · arxiv_version: 1902.04378v1 · doi: 10.48550/arxiv.1902.04378 · pith_short_12: EG7LXHUZLPXD · pith_short_16: EG7LXHUZLPXDRC7Y · pith_short_8: EG7LXHUZ

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/EG7LXHUZLPXDRC7YGBUMYAGKIY \
  | 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: 21bebb9e995bee388bf83068cc00ca462288bbcea5bfe3a00b8a92400b152fd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdf546f27ccf6b4f3558e24c25ce3a5a84703e42e6427e5b23800bcc4dd8c9ab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-12T13:35:26Z",
    "title_canon_sha256": "450e36efa6b275604b0ccf857ced48da1156b85c531b6b529a306a0eece0e0ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04378",
    "kind": "arxiv",
    "version": 1
  }
}