Pith Number

pith:RI5MAFO5

pith:2013:RI5MAFO5YPQMRPHYATZWWVADFB

not attested not anchored not stored refs pending

The J-flow and stability

G\'abor Sz\'ekelyhidi, Mehdi Lejmi

arxiv:1309.2821 v1 · 2013-09-11 · 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{RI5MAFO5YPQMRPHYATZWWVADFB}

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	2026-05-18T03:13:34.757647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a3ac015ddc3e0c8bcf804f36b5403286b9dda3c935e785b882aa7c942383754

Aliases

arxiv: 1309.2821 · arxiv_version: 1309.2821v1 · doi: 10.48550/arxiv.1309.2821 · pith_short_12: RI5MAFO5YPQM · pith_short_16: RI5MAFO5YPQMRPHY · pith_short_8: RI5MAFO5

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/RI5MAFO5YPQMRPHYATZWWVADFB \
  | 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: 8a3ac015ddc3e0c8bcf804f36b5403286b9dda3c935e785b882aa7c942383754

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7643ff94a806daa1f26d244c45929e6f4819a237a745a9c7de80b2673f75888d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-09-11T13:27:16Z",
    "title_canon_sha256": "f4ddd36f715924713428c6f5fe75e188e8eaef6f0ff0013ac3aa6d10632024d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2821",
    "kind": "arxiv",
    "version": 1
  }
}