Pith Number

pith:WVPYV23I

pith:2015:WVPYV23IY5NHP5G573Q246TUIP

not attested not anchored not stored refs pending

Lifting curves simply

Jonah Gaster

arxiv:1501.00295 v1 · 2015-01-01 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WVPYV23IY5NHP5G573Q246TUIP}

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	2026-05-18T02:30:09.656328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b55f8aeb68c75a77f4ddfee1ae7a7443fe2c22a71b3eb687b21db20b9b5da7a7

Aliases

arxiv: 1501.00295 · arxiv_version: 1501.00295v1 · doi: 10.48550/arxiv.1501.00295 · pith_short_12: WVPYV23IY5NH · pith_short_16: WVPYV23IY5NHP5G5 · pith_short_8: WVPYV23I

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/WVPYV23IY5NHP5G573Q246TUIP \
  | 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: b55f8aeb68c75a77f4ddfee1ae7a7443fe2c22a71b3eb687b21db20b9b5da7a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "348f99e8adfec6af9b4111230c9f580b958022134c9f77d72db96e646bd14d88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-01-01T18:09:27Z",
    "title_canon_sha256": "38809d585b67f53ec27507a6ebc1ffce4ef3f3487a3171b7070559692aea3124"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00295",
    "kind": "arxiv",
    "version": 1
  }
}