Pith Number

pith:EBODRZFI

pith:2017:EBODRZFIUJBKNOMC65MI3JQUOM

not attested not anchored not stored refs pending

Sharp one-sided curvature estimates for fully nonlinear curvature flows and applications to ancient solutions

Mat Langford, Stephen Lynch

arxiv:1704.03802 v1 · 2017-04-12 · 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{EBODRZFIUJBKNOMC65MI3JQUOM}

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	2026-05-18T00:46:26.838996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

205c38e4a8a242a6b982f7588da614730f4f25401c8d8cc5cf80a91ddc3f9bba

Aliases

arxiv: 1704.03802 · arxiv_version: 1704.03802v1 · doi: 10.48550/arxiv.1704.03802 · pith_short_12: EBODRZFIUJBK · pith_short_16: EBODRZFIUJBKNOMC · pith_short_8: EBODRZFI

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/EBODRZFIUJBKNOMC65MI3JQUOM \
  | 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: 205c38e4a8a242a6b982f7588da614730f4f25401c8d8cc5cf80a91ddc3f9bba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be33a81df752b11050475e3bbf39575627b3df2c0c3479b8ec1631e8d04ef2d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-04-12T15:41:45Z",
    "title_canon_sha256": "d5edd107c9178ed2dc5251bb7a1b9ff95e0dc8e1ed4dfa3361bbb41fa5c1d767"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03802",
    "kind": "arxiv",
    "version": 1
  }
}