Pith Number

pith:JXXI55EI

pith:2014:JXXI55EIYIVA2ICEK35THEMCBN

not attested not anchored not stored refs pending

Showing distinctness of surface links by taking 2-dimensional braids

Inasa Nakamura

arxiv:1403.3165 v2 · 2014-03-13 · 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{JXXI55EIYIVA2ICEK35THEMCBN}

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	2026-05-18T01:30:01.895275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dee8ef488c22a0d204456fb3391820b7502896a47e24bf9dcbe116ccd320c19

Aliases

arxiv: 1403.3165 · arxiv_version: 1403.3165v2 · doi: 10.48550/arxiv.1403.3165 · pith_short_12: JXXI55EIYIVA · pith_short_16: JXXI55EIYIVA2ICE · pith_short_8: JXXI55EI

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/JXXI55EIYIVA2ICEK35THEMCBN \
  | 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: 4dee8ef488c22a0d204456fb3391820b7502896a47e24bf9dcbe116ccd320c19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be92e23595b869699094bf7718253cc1fc40ef371208a87883615cc53b997190",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-03-13T05:43:54Z",
    "title_canon_sha256": "bde6cc010a5fd0b632f093560bca7577563f4e2eeaa593af0d9505c431ef6431"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3165",
    "kind": "arxiv",
    "version": 2
  }
}