Pith Number

pith:DOCMSXWN

pith:2015:DOCMSXWNEX5OBBURSGXOJLG5AH

not attested not anchored not stored refs pending

Neighbors of knots in the Gordian graph

Jesse Johnson, Maggy Tomova, Marion Campisi, Ryan Blair, Scott A. Taylor

arxiv:1505.00201 v2 · 2015-05-01 · 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{DOCMSXWNEX5OBBURSGXOJLG5AH}

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	2026-05-18T01:12:38.084079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b84c95ecd25fae0869191aee4acdd01c1e271ce952c2262b7e0257a0b75e2a6

Aliases

arxiv: 1505.00201 · arxiv_version: 1505.00201v2 · doi: 10.48550/arxiv.1505.00201 · pith_short_12: DOCMSXWNEX5O · pith_short_16: DOCMSXWNEX5OBBUR · pith_short_8: DOCMSXWN

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/DOCMSXWNEX5OBBURSGXOJLG5AH \
  | 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: 1b84c95ecd25fae0869191aee4acdd01c1e271ce952c2262b7e0257a0b75e2a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec00cd905d7c920484df0bf32fd0ce43f4c046eb332f1baa211e4e554b0625b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-05-01T15:29:08Z",
    "title_canon_sha256": "7146142c703df3fcbfa53b4b7b16eb442230f5715c575b80629431a683543e83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00201",
    "kind": "arxiv",
    "version": 2
  }
}