Pith Number

pith:XI6G7UBY

pith:2015:XI6G7UBYBUMHCBGV564O4U22AY

not attested not anchored not stored refs pending

Extending four dimensional Ricci flows with bounded scalar curvature

Miles Simon

arxiv:1504.02910 v1 · 2015-04-11 · 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{XI6G7UBYBUMHCBGV564O4U22AY}

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	2026-05-18T02:18:59.685178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba3c6fd0380d187104d5efb8ee535a063b4c83f49b8c23b746857ec5468209fb

Aliases

arxiv: 1504.02910 · arxiv_version: 1504.02910v1 · doi: 10.48550/arxiv.1504.02910 · pith_short_12: XI6G7UBYBUMH · pith_short_16: XI6G7UBYBUMHCBGV · pith_short_8: XI6G7UBY

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/XI6G7UBYBUMHCBGV564O4U22AY \
  | 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: ba3c6fd0380d187104d5efb8ee535a063b4c83f49b8c23b746857ec5468209fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20b5747c4462d4060d8455723dbc400b0feb6beafe250d7954fe762d2cfa59c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-04-11T19:29:07Z",
    "title_canon_sha256": "ded4602d0b54099e0b285fb5e9bd9687d6e5e48d2cb6b37031d1f857fdb3b394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02910",
    "kind": "arxiv",
    "version": 1
  }
}