pith. sign in
Pith Number

pith:M35TXMAO

pith:2013:M35TXMAOJJBVNKFVSU2MWUJQN3
not attested not anchored not stored refs pending

Strings attached: New light on an old problem

Jeanne N. Clelland, Peter J. Vassiliou

arxiv:1302.6672 v3 · 2013-02-27 · math.AP · math.DG

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{M35TXMAOJJBVNKFVSU2MWUJQN3}

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 2026-05-18T03:30:12.005714Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

66fb3bb00e4a4356a8b59534cb51306ed1af04cdb73a23a5c109b5579d76f0ac

Aliases

arxiv: 1302.6672 · arxiv_version: 1302.6672v3 · doi: 10.48550/arxiv.1302.6672 · pith_short_12: M35TXMAOJJBV · pith_short_16: M35TXMAOJJBVNKFV · pith_short_8: M35TXMAO
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/M35TXMAOJJBVNKFVSU2MWUJQN3 \
  | 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: 66fb3bb00e4a4356a8b59534cb51306ed1af04cdb73a23a5c109b5579d76f0ac
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c327ab76cd58a10f0a25f40a514c00728c4a49494d006589d094fcdac3923c27",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-02-27T06:13:23Z",
    "title_canon_sha256": "0052ebad3e573d5d570cb7e8c9810fd2556fb5a195f0ac9faf94de339bf2b5ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6672",
    "kind": "arxiv",
    "version": 3
  }
}