Pith Number

pith:HN2BL3GM

pith:2012:HN2BL3GM73Q2JUK2HOCEUPH6XS

not attested not anchored not stored refs pending

On Concircularly Recurrent Finsler Manifolds

A. Soleiman, Nabil L. Youssef

arxiv:1205.4407 v1 · 2012-05-20 · math.DG · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HN2BL3GM73Q2JUK2HOCEUPH6XS}

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	2026-05-18T03:22:06.162953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b7415ecccfee1a4d15a3b844a3cfebcbef348958c1f790a935ac187e19611f2

Aliases

arxiv: 1205.4407 · arxiv_version: 1205.4407v1 · doi: 10.48550/arxiv.1205.4407 · pith_short_12: HN2BL3GM73Q2 · pith_short_16: HN2BL3GM73Q2JUK2 · pith_short_8: HN2BL3GM

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/HN2BL3GM73Q2JUK2HOCEUPH6XS \
  | 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: 3b7415ecccfee1a4d15a3b844a3cfebcbef348958c1f790a935ac187e19611f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "581bcc660ec9872dcff9ab22b19c6dcbc9be97820d3153e694976e25e38ab746",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-05-20T11:33:46Z",
    "title_canon_sha256": "b225dc5cec3ff904fbf2ffff6f74fc724cfbb7b49a1b9342f654d22a2a753502"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4407",
    "kind": "arxiv",
    "version": 1
  }
}