Pith Number

pith:7IEBFRGZ

pith:2013:7IEBFRGZEQHR6SDGLIN6RY37VL

not attested not anchored not stored refs pending

Conformal and projection diagrams in LaTeX

Christa R. \"Olz, Sebastian J. Szybka

arxiv:1305.2177 v1 · 2013-05-09 · 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{7IEBFRGZEQHR6SDGLIN6RY37VL}

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	2026-05-18T03:26:09.173953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa0812c4d9240f1f48665a1be8e37faaf09cd3c2e12b55ed03cf278e15165b6b

Aliases

arxiv: 1305.2177 · arxiv_version: 1305.2177v1 · doi: 10.48550/arxiv.1305.2177 · pith_short_12: 7IEBFRGZEQHR · pith_short_16: 7IEBFRGZEQHR6SDG · pith_short_8: 7IEBFRGZ

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/7IEBFRGZEQHR6SDGLIN6RY37VL \
  | 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: fa0812c4d9240f1f48665a1be8e37faaf09cd3c2e12b55ed03cf278e15165b6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0690af6b373149069d5076ef984f9625375f5a2b309003c38640f6b6ba8ebabd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-05-09T18:56:35Z",
    "title_canon_sha256": "8f53d765bae50efbe3feaee71c4dd777452f3ec8264e2cfc8ada302f12a0d347"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2177",
    "kind": "arxiv",
    "version": 1
  }
}