Pith Number

pith:T3KAOG4C

pith:2015:T3KAOG4C7TCPF42DWNKPGKKDJO

not attested not anchored not stored refs pending

Mean Curvature Flow of Arbitrary Co-Dimensional Reifenberg Sets

Or Hershkovits

arxiv:1508.03234 v1 · 2015-08-13 · 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{T3KAOG4C7TCPF42DWNKPGKKDJO}

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	2026-05-18T01:35:21.365306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ed4071b82fcc4f2f343b354f329434ba3a9423dd6d873a91f43b9e67e88c3e8

Aliases

arxiv: 1508.03234 · arxiv_version: 1508.03234v1 · doi: 10.48550/arxiv.1508.03234 · pith_short_12: T3KAOG4C7TCP · pith_short_16: T3KAOG4C7TCPF42D · pith_short_8: T3KAOG4C

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/T3KAOG4C7TCPF42DWNKPGKKDJO \
  | 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: 9ed4071b82fcc4f2f343b354f329434ba3a9423dd6d873a91f43b9e67e88c3e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01603e0651401ba172e310df7e79075ce4107f1b7837394d0f4d896f9b3e443a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-08-13T14:45:52Z",
    "title_canon_sha256": "bd65cec357cd58f8bf6d21fb199ac2240907233c18ef3595b4b37e46e9a91f62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03234",
    "kind": "arxiv",
    "version": 1
  }
}