Pith Number

pith:XJM4M3AB

pith:2003:XJM4M3ABTISL65GHO5GSJR53UG

not attested not anchored not stored refs pending

On the Hamilton-Jacobi equation for second class constrained systems

F G Scholtz, K D Rothe

arxiv:hep-th/0308142 v1 · 2003-08-21 · 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{XJM4M3ABTISL65GHO5GSJR53UG}

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	2026-05-18T01:38:46.760762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba59c66c019a24bf74c7774d24c7bba18b85aad33eaa69283f600483d471d664

Aliases

arxiv: hep-th/0308142 · arxiv_version: hep-th/0308142v1 · doi: 10.48550/arxiv.hep-th/0308142 · pith_short_12: XJM4M3ABTISL · pith_short_16: XJM4M3ABTISL65GH · pith_short_8: XJM4M3AB

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/XJM4M3ABTISL65GHO5GSJR53UG \
  | 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: ba59c66c019a24bf74c7774d24c7bba18b85aad33eaa69283f600483d471d664

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e71948d4ca59cb5f134f951a5e51022fc6e48116ca8c3e0770b07ee1d3a37dad",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-08-21T12:25:16Z",
    "title_canon_sha256": "1c5b9629febba1b7e2356f02f32709313f4b11bbbd96f446c8431916631d36d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0308142",
    "kind": "arxiv",
    "version": 1
  }
}