Pith Number

pith:ANRVDLIQ

pith:2008:ANRVDLIQYQMGWCS7G6BDKNXJRY

not attested not anchored not stored refs pending

Discovery of the Color Degree of Freedom in Particle Physics: a Personal Perspective

O.W. Greenberg

arxiv:0803.0992 v1 · 2008-03-06 · physics.hist-ph · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ANRVDLIQYQMGWCS7G6BDKNXJRY}

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	2026-05-18T00:37:38.850675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

036351ad10c4186b0a5f37823536e98e382fbeeae22fa3ac9f38502221c813b7

Aliases

arxiv: 0803.0992 · arxiv_version: 0803.0992v1 · doi: 10.48550/arxiv.0803.0992 · pith_short_12: ANRVDLIQYQMG · pith_short_16: ANRVDLIQYQMGWCS7 · pith_short_8: ANRVDLIQ

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/ANRVDLIQYQMGWCS7G6BDKNXJRY \
  | 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: 036351ad10c4186b0a5f37823536e98e382fbeeae22fa3ac9f38502221c813b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2893a333ce289294fff8f7df816c5a356ae895d43969a4ded048f9df71383331",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2008-03-06T22:18:51Z",
    "title_canon_sha256": "c6cebdc14781956765fa933396147d86c954be007f073998cbb4a12a908eec65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.0992",
    "kind": "arxiv",
    "version": 1
  }
}