Pith Number

pith:YBXTKD26

pith:2010:YBXTKD26P6FXGZ2LHDBDLQ3CZ7

not attested not anchored not stored refs pending

Bondian frames to couple matter with radiation

E. Barrios (ULA), L. Castillo (UDO), W. Barreto (ULA)

arxiv:1002.4168 v1 · 2010-02-22 · 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{YBXTKD26P6FXGZ2LHDBDLQ3CZ7}

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	2026-05-18T02:08:58.089622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c06f350f5e7f8b73674b38c235c362cfe23ca392ea76b00344ad83ad93f8db42

Aliases

arxiv: 1002.4168 · arxiv_version: 1002.4168v1 · doi: 10.48550/arxiv.1002.4168 · pith_short_12: YBXTKD26P6FX · pith_short_16: YBXTKD26P6FXGZ2L · pith_short_8: YBXTKD26

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/YBXTKD26P6FXGZ2LHDBDLQ3CZ7 \
  | 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: c06f350f5e7f8b73674b38c235c362cfe23ca392ea76b00344ad83ad93f8db42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22446576f3a4876990bf494d795fb5993f157bd6a5d47afecc11e28c7ed3cf5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-02-22T19:11:18Z",
    "title_canon_sha256": "ba4697a1ef7fef25b1361b356232aab86c916b935a9d6b64440fd5b1bec61348"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4168",
    "kind": "arxiv",
    "version": 1
  }
}