Pith Number

pith:UAQJNHL6

pith:2011:UAQJNHL6PTWFR4EH62FSGJLJBH

not attested not anchored not stored refs pending

Remarks on Hamilton's Compactness Theorem for Ricci flow

Peter Topping

arxiv:1110.3714 v1 · 2011-10-17 · math.DG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UAQJNHL6PTWFR4EH62FSGJLJBH}

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	2026-05-18T04:10:48.644556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a020969d7e7cec58f087f68b23256909f1363ef2f1889450ae8d083fe8603497

Aliases

arxiv: 1110.3714 · arxiv_version: 1110.3714v1 · doi: 10.48550/arxiv.1110.3714 · pith_short_12: UAQJNHL6PTWF · pith_short_16: UAQJNHL6PTWFR4EH · pith_short_8: UAQJNHL6

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/UAQJNHL6PTWFR4EH62FSGJLJBH \
  | 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: a020969d7e7cec58f087f68b23256909f1363ef2f1889450ae8d083fe8603497

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcf434987d464590cf45c6c958c1ea71c07f44fb578a5c582b9ff0017d5286ba",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-10-17T16:06:27Z",
    "title_canon_sha256": "a24fba1f8b15bc1ca66017f17151eaf856ed5249887a90a037128f12561c8209"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3714",
    "kind": "arxiv",
    "version": 1
  }
}