Pith Number

pith:IYHG4AVM

pith:1999:IYHG4AVM6UNR3USWVRAYRKTSUS

not attested not anchored not stored refs pending

Hamiltonian analysis of Poincar\'e gauge theory scalar modes

Hwei-Jang Yo, James M. Nester

arxiv:gr-qc/9902032 v1 · 1999-02-11 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IYHG4AVM6UNR3USWVRAYRKTSUS}

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	2026-07-04T16:13:49.217932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

460e6e02acf51b1dd256ac4188aa72a48cf4b1df2422a0b85db50c23d752ecc9

Aliases

arxiv: gr-qc/9902032 · arxiv_version: gr-qc/9902032v1 · doi: 10.48550/arxiv.gr-qc/9902032 · pith_short_12: IYHG4AVM6UNR · pith_short_16: IYHG4AVM6UNR3USW · pith_short_8: IYHG4AVM

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/IYHG4AVM6UNR3USWVRAYRKTSUS \
  | 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: 460e6e02acf51b1dd256ac4188aa72a48cf4b1df2422a0b85db50c23d752ecc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afd00b797bc202340a25d8d2d47a798d406b4157a895057f275bac0298b6a57a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-02-11T11:59:10Z",
    "title_canon_sha256": "22b11088c0bfe4a83753e2cf647903a40e7eddd34f1b171fdf9c128fb01eefa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9902032",
    "kind": "arxiv",
    "version": 1
  }
}