Pith Number

pith:BSTY6IJ4

pith:2018:BSTY6IJ4GRK4O6SH5WGQ5RM5HF

not attested not anchored not stored refs pending

Mathematical Encounters

Jorge Sotomayor

arxiv:1803.10593 v2 · 2018-03-24 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BSTY6IJ4GRK4O6SH5WGQ5RM5HF}

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	2026-05-18T00:09:35.835846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ca78f213c3455c77a47ed8d0ec59d396085558a442776cb5c0445af3d868a7a

Aliases

arxiv: 1803.10593 · arxiv_version: 1803.10593v2 · doi: 10.48550/arxiv.1803.10593 · pith_short_12: BSTY6IJ4GRK4 · pith_short_16: BSTY6IJ4GRK4O6SH · pith_short_8: BSTY6IJ4

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/BSTY6IJ4GRK4O6SH5WGQ5RM5HF \
  | 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: 0ca78f213c3455c77a47ed8d0ec59d396085558a442776cb5c0445af3d868a7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f8390543786506f9036d5002907c6c4c2638237bb405f045ef74aa8e6ff6f55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2018-03-24T13:59:06Z",
    "title_canon_sha256": "f1110ac8f45ee548b6e914897beb61ef71f823d3b9b872f2ecccaae4b5a2a98e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10593",
    "kind": "arxiv",
    "version": 2
  }
}