Pith Number

pith:PQGCFBZR

pith:2017:PQGCFBZRVGPNYPCQACN6UNDRON

not attested not anchored not stored refs pending

On the stability of harmonic maps under the homogeneous Ricci flow

Lino Grama, Rafaela F. do Prado

arxiv:1701.05396 v2 · 2017-01-19 · 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{PQGCFBZRVGPNYPCQACN6UNDRON}

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	2026-05-18T00:52:25.020650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c0c228731a99edc3c50009bea347173515402cc0a49189366ce8d0c27d1c264

Aliases

arxiv: 1701.05396 · arxiv_version: 1701.05396v2 · doi: 10.48550/arxiv.1701.05396 · pith_short_12: PQGCFBZRVGPN · pith_short_16: PQGCFBZRVGPNYPCQ · pith_short_8: PQGCFBZR

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/PQGCFBZRVGPNYPCQACN6UNDRON \
  | 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: 7c0c228731a99edc3c50009bea347173515402cc0a49189366ce8d0c27d1c264

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8eb2121a5ee95b3ab97cd3fb6cbb3f14dac800c0844e3cf78fa3a178a27629e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-01-19T12:48:56Z",
    "title_canon_sha256": "c63beab051b8966908c413bb3c84c0392e404ffdac8aabfdef716ff21416bae1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05396",
    "kind": "arxiv",
    "version": 2
  }
}