Pith Number

pith:HT3BYK3V

pith:2019:HT3BYK3VGMTEPXDN7WXOI2XKYP

not attested not anchored not stored refs pending

Multiple Light Source Dataset for Colour Research

Anna Smagina, Anton Grigoryev, Egor Ershov

arxiv:1908.06126 v4 · 2019-08-16 · 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{HT3BYK3VGMTEPXDN7WXOI2XKYP}

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	2026-07-05T00:50:43.432964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cf61c2b75332647dc6dfdaee46aeac3cef28ce96b0873a2abf003d282c5f95e

Aliases

arxiv: 1908.06126 · arxiv_version: 1908.06126v4 · doi: 10.48550/arxiv.1908.06126 · pith_short_12: HT3BYK3VGMTE · pith_short_16: HT3BYK3VGMTEPXDN · pith_short_8: HT3BYK3V

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/HT3BYK3VGMTEPXDN7WXOI2XKYP \
  | 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: 3cf61c2b75332647dc6dfdaee46aeac3cef28ce96b0873a2abf003d282c5f95e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e53e9b9c651225a5e5d839638f84e3d21da1ab5fd9665aaaea7c53e55007efaf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-16T18:49:32Z",
    "title_canon_sha256": "44caf071b4977fa1101070447ed5bf3d5e44ac8406cc81c6bf671b2e63ba0dd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06126",
    "kind": "arxiv",
    "version": 4
  }
}