Pith Number

pith:GISH2M2J

pith:2014:GISH2M2JWWUVR45Z4L3A2V4KKW

not attested not anchored not stored refs pending

Surfaces in Sol$_3$ space foliated by circles

Ana Nistor, Rafael L\'opez

arxiv:1410.2513 v1 · 2014-10-09 · 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{GISH2M2JWWUVR45Z4L3A2V4KKW}

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	2026-05-18T02:40:46.245882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32247d3349b5a958f3b9e2f60d578a55a2e26066d05589e40787d51612018487

Aliases

arxiv: 1410.2513 · arxiv_version: 1410.2513v1 · doi: 10.48550/arxiv.1410.2513 · pith_short_12: GISH2M2JWWUV · pith_short_16: GISH2M2JWWUVR45Z · pith_short_8: GISH2M2J

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/GISH2M2JWWUVR45Z4L3A2V4KKW \
  | 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: 32247d3349b5a958f3b9e2f60d578a55a2e26066d05589e40787d51612018487

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de6abe8522a5b01e104476c81d3f7ea4b8503f9ec9bf2d2bc9a4fb1b3a04610f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-10-09T15:50:27Z",
    "title_canon_sha256": "29336734b1eb9222f6129319b056a480a996ab7477e41e0f1febc4f2cc4ae239"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2513",
    "kind": "arxiv",
    "version": 1
  }
}