Pith Number

pith:73DCRGPK

pith:2013:73DCRGPK4RNAXBJXE3O5NJYSI3

not attested not anchored not stored refs pending

Almost soliton duality

Gideon Maschler

arxiv:1301.0290 v2 · 2013-01-02 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73DCRGPK4RNAXBJXE3O5NJYSI3}

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	2026-05-18T03:14:30.428702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fec62899eae45a0b853726ddd6a71246ed18d5559207363cd3e0e71d7994a06f

Aliases

arxiv: 1301.0290 · arxiv_version: 1301.0290v2 · doi: 10.48550/arxiv.1301.0290 · pith_short_12: 73DCRGPK4RNA · pith_short_16: 73DCRGPK4RNAXBJX · pith_short_8: 73DCRGPK

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/73DCRGPK4RNAXBJXE3O5NJYSI3 \
  | 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: fec62899eae45a0b853726ddd6a71246ed18d5559207363cd3e0e71d7994a06f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f344505d58d2906075b29166d76963f8a241f0ca129740593256258f2f7ac639",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-01-02T18:52:36Z",
    "title_canon_sha256": "faecfc4e475feebd0a9a96af3e40120c7774d780495a82ef50a98ead70e52f52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0290",
    "kind": "arxiv",
    "version": 2
  }
}