Pith Number

pith:UA6X7I4Q

pith:2018:UA6X7I4QMYMOQVQAOLTADXR76F

not attested not anchored not stored refs pending

Contemporary Infinitesimalist Theories of Continua and their late 19th- and early 20th-century forerunners

Philip Ehrlich

arxiv:1808.03345 v3 · 2018-08-09 · 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{UA6X7I4QMYMOQVQAOLTADXR76F}

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	2026-05-17T23:57:19.303470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a03d7fa3906618e8560072e601de3ff157b45127012ca2e02ce6cf716df301f2

Aliases

arxiv: 1808.03345 · arxiv_version: 1808.03345v3 · doi: 10.48550/arxiv.1808.03345 · pith_short_12: UA6X7I4QMYMO · pith_short_16: UA6X7I4QMYMOQVQA · pith_short_8: UA6X7I4Q

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/UA6X7I4QMYMOQVQAOLTADXR76F \
  | 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: a03d7fa3906618e8560072e601de3ff157b45127012ca2e02ce6cf716df301f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "777d45652b093a41b448c76f42c1617d8c5ffb254b574639bccae3bcf045ae4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2018-08-09T21:05:03Z",
    "title_canon_sha256": "a2d1dd0aa80289bb5fb555daeee4b64101044195c9cd91d1aecf797204b3e16b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03345",
    "kind": "arxiv",
    "version": 3
  }
}