Pith Number

pith:JECH3TMA

pith:2014:JECH3TMAGB2QGA55XUY2NMZSAF

not attested not anchored not stored refs pending

A universal Riemannian foliated space

Alberto Candel, Jes\'us A. \'Alvarez L\'opez, Ram\'on Barral Lij\'o

arxiv:1408.4779 v8 · 2014-08-20 · math.GT · math.DG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JECH3TMAGB2QGA55XUY2NMZSAF}

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	2026-05-18T00:55:17.833653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49047dcd8030750303bdbd31a6b3320152ad3a838419f9220e4c98c95a9f8daa

Aliases

arxiv: 1408.4779 · arxiv_version: 1408.4779v8 · doi: 10.48550/arxiv.1408.4779 · pith_short_12: JECH3TMAGB2Q · pith_short_16: JECH3TMAGB2QGA55 · pith_short_8: JECH3TMA

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/JECH3TMAGB2QGA55XUY2NMZSAF \
  | 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: 49047dcd8030750303bdbd31a6b3320152ad3a838419f9220e4c98c95a9f8daa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e01fb257dd91d108ed383d60007fc67c2ff82d95dd701eb19a953ee16d0fbf81",
    "cross_cats_sorted": [
      "math.DG",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-08-20T19:45:23Z",
    "title_canon_sha256": "5222ca1d98bca885050588399ac454578807bdd9dccc54ceae46ff01f151e67d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4779",
    "kind": "arxiv",
    "version": 8
  }
}