Pith Number

pith:PG42LDPG

pith:2014:PG42LDPGQHLEPV3QFII76D3GTE

not attested not anchored not stored refs pending

HSI based colour image equalization using iterative nth root and nth power

Gholamreza Anbarjafari

arxiv:1501.00108 v1 · 2014-12-31 · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PG42LDPGQHLEPV3QFII76D3GTE}

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

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	2026-05-18T02:30:07.499848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79b9a58de681d647d7702a11ff0f66993abeb07f159633a24d66a74add36c0c9

Aliases

arxiv: 1501.00108 · arxiv_version: 1501.00108v1 · doi: 10.48550/arxiv.1501.00108 · pith_short_12: PG42LDPGQHLE · pith_short_16: PG42LDPGQHLEPV3Q · pith_short_8: PG42LDPG

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/PG42LDPGQHLEPV3QFII76D3GTE \
  | 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: 79b9a58de681d647d7702a11ff0f66993abeb07f159633a24d66a74add36c0c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dde262b6bdc353695f714b183999ca7c4d5a428ed8cf52f4503afadbeff22ac1",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-12-31T10:53:50Z",
    "title_canon_sha256": "4b3ebb89a35efac4631ce50e96c826dbd1e4231b1cb35e98113e7e6940a4ce99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00108",
    "kind": "arxiv",
    "version": 1
  }
}