Pith Number

pith:U36U6EYA

pith:2016:U36U6EYAI5VY7U6U3XTN2YYG4G

not attested not anchored not stored refs pending

The stratum of random mapping classes

Joseph Maher, Vaibhav Gadre

arxiv:1607.01281 v1 · 2016-07-05 · 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{U36U6EYAI5VY7U6U3XTN2YYG4G}

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	2026-05-18T01:11:29.877683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6fd4f1300476b8fd3d4dde6dd6306e1ae079324b53947ab3fbc61cdec6c4956

Aliases

arxiv: 1607.01281 · arxiv_version: 1607.01281v1 · doi: 10.48550/arxiv.1607.01281 · pith_short_12: U36U6EYAI5VY · pith_short_16: U36U6EYAI5VY7U6U · pith_short_8: U36U6EYA

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/U36U6EYAI5VY7U6U3XTN2YYG4G \
  | 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: a6fd4f1300476b8fd3d4dde6dd6306e1ae079324b53947ab3fbc61cdec6c4956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c2c7b3a37dd58b4a759f891b5588305730e22a0c22ce1e321df6afedad72f21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-07-05T14:48:56Z",
    "title_canon_sha256": "1fa36c445b58a5c0544b8226deba51446029637b721d80ed1a2a650799f78705"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01281",
    "kind": "arxiv",
    "version": 1
  }
}