Pith Number

pith:LTFKQV2J

pith:2019:LTFKQV2JZFHUPWAK45REP3JGTF

not attested not anchored not stored refs pending

Soft charges from the geometry of field space

Aldo Riello

arxiv:1904.07410 v2 · 2019-04-16 · 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{LTFKQV2JZFHUPWAK45REP3JGTF}

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	2026-07-05T01:12:59.419628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ccaa85749c94f47d80ae76247ed2699434419eb6ed24db253d36abcb54b0287

Aliases

arxiv: 1904.07410 · arxiv_version: 1904.07410v2 · doi: 10.48550/arxiv.1904.07410 · pith_short_12: LTFKQV2JZFHU · pith_short_16: LTFKQV2JZFHUPWAK · pith_short_8: LTFKQV2J

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/LTFKQV2JZFHUPWAK45REP3JGTF \
  | 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: 5ccaa85749c94f47d80ae76247ed2699434419eb6ed24db253d36abcb54b0287

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7a4fbc892e9c925ef9df6a0ff1661930380cd4b530fc141bfde11b0c4fdbc15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-04-16T02:24:10Z",
    "title_canon_sha256": "b65b190862c10d880fa3ffb13239b1637f476eb29424b03b2f317549ece0a4c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07410",
    "kind": "arxiv",
    "version": 2
  }
}