Pith Number

pith:SRUZMSD3

pith:2013:SRUZMSD3KEIJBMZOT57S5737ED

not attested not anchored not stored refs pending

Simultaneous projectional skeletons

Marek Cuth

arxiv:1305.1438 v1 · 2013-05-07 · math.FA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SRUZMSD3KEIJBMZOT57S5737ED}

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	2026-05-18T03:08:07.243156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

946996487b511090b32e9f7f2eff7f20e8daba1442b9df508a48aafed8578349

Aliases

arxiv: 1305.1438 · arxiv_version: 1305.1438v1 · doi: 10.48550/arxiv.1305.1438 · pith_short_12: SRUZMSD3KEIJ · pith_short_16: SRUZMSD3KEIJBMZO · pith_short_8: SRUZMSD3

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/SRUZMSD3KEIJBMZOT57S5737ED \
  | 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: 946996487b511090b32e9f7f2eff7f20e8daba1442b9df508a48aafed8578349

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03f890589d50daaf030e2edfb0abc544067d97f087b29bc6f6573298d6a115aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-05-07T08:44:46Z",
    "title_canon_sha256": "c4a89b9827a2d6f395767ff2c6ea9d185d4967ccb5f96317f149bdd67ba2ea8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1438",
    "kind": "arxiv",
    "version": 1
  }
}