Pith Number

pith:WJBWE3X6

pith:2021:WJBWE3X6G4RHWODLF2EOO6C4HN

not attested not anchored not stored refs pending

On Mass and Matter

Craig D. Roberts

arxiv:2101.08340 v1 · 2021-01-20 · hep-ph · hep-ex · hep-lat · nucl-ex · nucl-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{WJBWE3X6G4RHWODLF2EOO6C4HN}

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	2026-07-05T02:08:34.311657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b243626efe37227b386b2e88e7785c3b6de3d8a96370c9f824f8dd9287202753

Aliases

arxiv: 2101.08340 · arxiv_version: 2101.08340v1 · doi: 10.48550/arxiv.2101.08340 · pith_short_12: WJBWE3X6G4RH · pith_short_16: WJBWE3X6G4RHWODL · pith_short_8: WJBWE3X6

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/WJBWE3X6G4RHWODLF2EOO6C4HN \
  | 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: b243626efe37227b386b2e88e7785c3b6de3d8a96370c9f824f8dd9287202753

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "690fa739366664d1fa04e6334a25675794601e9341fe72c2f38c4e4b45b0b670",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-lat",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-01-20T22:00:51Z",
    "title_canon_sha256": "08054e1ade56658fb666a6ea7f2ea719c02ad329236cec0347370dc20ff4bf43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.08340",
    "kind": "arxiv",
    "version": 1
  }
}