Pith Number

pith:PF6T7AC2

pith:2013:PF6T7AC2CBWOPD23OVQBJKDEBJ

not attested not anchored not stored refs pending

Conformal great circle flows on the three-sphere

Adam Harris, Gabriel P. Paternain

arxiv:1308.6591 v2 · 2013-08-29 · 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{PF6T7AC2CBWOPD23OVQBJKDEBJ}

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	2026-05-18T02:17:01.541917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

797d3f805a106ce78f5b756014a8640a7e182b7d3eaccb82f308c57f7deacb07

Aliases

arxiv: 1308.6591 · arxiv_version: 1308.6591v2 · doi: 10.48550/arxiv.1308.6591 · pith_short_12: PF6T7AC2CBWO · pith_short_16: PF6T7AC2CBWOPD23 · pith_short_8: PF6T7AC2

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/PF6T7AC2CBWOPD23OVQBJKDEBJ \
  | 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: 797d3f805a106ce78f5b756014a8640a7e182b7d3eaccb82f308c57f7deacb07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c47f624df39ddf3e60fe2d1675a1e8f51bbd73fe727a438151da4ba05e30cb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-08-29T20:05:18Z",
    "title_canon_sha256": "dc5d10ea0d019be0aece4f7e757cebf5a291f5d5245af64f68fa49c574cc4805"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6591",
    "kind": "arxiv",
    "version": 2
  }
}