Pith Number

pith:UAXFOJ77

pith:2025:UAXFOJ77IWDDTJPNSRDKS7ZXPH

not attested not anchored not stored refs pending

Relating electrodynamics and gravity in two Euclidean dimensions

Rodrigo F. Sobreiro, Thales F. Bittencourt

arxiv:2502.09272 v1 · 2025-02-13 · 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{UAXFOJ77IWDDTJPNSRDKS7ZXPH}

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	2026-07-05T10:13:54.705690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a02e5727ff458639a5ed9446a97f3779c6b1651e7384949de312965d80497feb

Aliases

arxiv: 2502.09272 · arxiv_version: 2502.09272v1 · doi: 10.48550/arxiv.2502.09272 · pith_short_12: UAXFOJ77IWDD · pith_short_16: UAXFOJ77IWDDTJPN · pith_short_8: UAXFOJ77

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/UAXFOJ77IWDDTJPNSRDKS7ZXPH \
  | 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: a02e5727ff458639a5ed9446a97f3779c6b1651e7384949de312965d80497feb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "230df0dd2f6ef5c9c83bb07f07827ca3753053fc5cda7ca2838427edd9d3b893",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-02-13T12:34:49Z",
    "title_canon_sha256": "b92ca9b0bc2372769c3cb708e6abb24c844987b5dd0f404bfdfd0da969b24d5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.09272",
    "kind": "arxiv",
    "version": 1
  }
}