Pith Number

pith:QSOZ43RI

pith:2011:QSOZ43RICD2ZWT3LNACQNXL3PF

not attested not anchored not stored refs pending

Shadow movies not arising from knots

Daniel Denton, Peter Doyle

arxiv:1106.3545 v1 · 2011-06-17 · 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{QSOZ43RICD2ZWT3LNACQNXL3PF}

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	2026-05-18T04:19:52.498591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

849d9e6e2810f59b4f6b680506dd7b794dacdbc805df16308f27ef66436fef89

Aliases

arxiv: 1106.3545 · arxiv_version: 1106.3545v1 · doi: 10.48550/arxiv.1106.3545 · pith_short_12: QSOZ43RICD2Z · pith_short_16: QSOZ43RICD2ZWT3L · pith_short_8: QSOZ43RI

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/QSOZ43RICD2ZWT3LNACQNXL3PF \
  | 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: 849d9e6e2810f59b4f6b680506dd7b794dacdbc805df16308f27ef66436fef89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50d5fe0cb8d5ce60d1e55805cf5ecd5ea8a9c365f31ebdcff51eb3e373b678e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2011-06-17T18:38:16Z",
    "title_canon_sha256": "14e6b14d44eb6c0ea91e68d0948da25a968569e8f8f36bd9447e081da265f231"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3545",
    "kind": "arxiv",
    "version": 1
  }
}