Pith Number

pith:ML7TAGXT

pith:2010:ML7TAGXTXSTYY2OWC2GMDFLLV2

not attested not anchored not stored refs pending

Hopf solitons and elastic rods

Derek Harland, Martin Speight, Paul Sutcliffe

arxiv:1010.3189 v1 · 2010-10-15 · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ML7TAGXTXSTYY2OWC2GMDFLLV2}

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	2026-05-18T04:26:32.949374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62ff301af3bca78c69d6168cc1956bae92e235c855946aeb3cf3da1b452e1cd9

Aliases

arxiv: 1010.3189 · arxiv_version: 1010.3189v1 · doi: 10.48550/arxiv.1010.3189 · pith_short_12: ML7TAGXTXSTY · pith_short_16: ML7TAGXTXSTYY2OW · pith_short_8: ML7TAGXT

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/ML7TAGXTXSTYY2OWC2GMDFLLV2 \
  | 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: 62ff301af3bca78c69d6168cc1956bae92e235c855946aeb3cf3da1b452e1cd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c913cd93ff7fac9531466a06fe7a37c7f697ebb174bd32cf8fbe5cd8d9a67f85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-10-15T14:53:32Z",
    "title_canon_sha256": "abd02d334683d7b319db2410485e401cbf1e41e2b12d22bd4be9687af422ae42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.3189",
    "kind": "arxiv",
    "version": 1
  }
}