Pith Number

pith:UUI2BATF

pith:2005:UUI2BATFTAPWMVXHGPIYUZMLJK

not attested not anchored not stored refs pending

Poisson-Dirac branes in Poisson-Sigma models

Fernando Falceto, Ivan Calvo

arxiv:hep-th/0502024 v1 · 2005-02-02 · 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{UUI2BATFTAPWMVXHGPIYUZMLJK}

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	2026-05-18T01:05:57.089217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a511a08265981f6656e733d18a658b4aae6c351d06b5a00668dd189cede1c835

Aliases

arxiv: hep-th/0502024 · arxiv_version: hep-th/0502024v1 · doi: 10.48550/arxiv.hep-th/0502024 · pith_short_12: UUI2BATFTAPW · pith_short_16: UUI2BATFTAPWMVXH · pith_short_8: UUI2BATF

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/UUI2BATFTAPWMVXHGPIYUZMLJK \
  | 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: a511a08265981f6656e733d18a658b4aae6c351d06b5a00668dd189cede1c835

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beacf25c877a359064d8d89a33aa31e6e473d7e47b2ac4c378f2ce4cf8789499",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2005-02-02T11:42:00Z",
    "title_canon_sha256": "fd7583dd2052c83b62ebd2c731f15e2c41ab6c21dee1e7828d28b027491f47b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0502024",
    "kind": "arxiv",
    "version": 1
  }
}