Pith Number

pith:7MLM2WJE

pith:2014:7MLM2WJEOF76OJK2DXKAKUV6OP

not attested not anchored not stored refs pending

FellWalker - a Clump Identification Algorithm

David Berry

arxiv:1411.6267 v1 · 2014-11-23 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7MLM2WJEOF76OJK2DXKAKUV6OP}

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	2026-05-18T02:31:03.609721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb16cd5924717fe7255a1dd40552be73f4e04b56839670fb76cc29dcc3d3698a

Aliases

arxiv: 1411.6267 · arxiv_version: 1411.6267v1 · doi: 10.48550/arxiv.1411.6267 · pith_short_12: 7MLM2WJEOF76 · pith_short_16: 7MLM2WJEOF76OJK2 · pith_short_8: 7MLM2WJE

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/7MLM2WJEOF76OJK2DXKAKUV6OP \
  | 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: fb16cd5924717fe7255a1dd40552be73f4e04b56839670fb76cc29dcc3d3698a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4faec8118df3db2c22b6d6be8743474c5970f00c55f4763a563e5e4344523a6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-11-23T16:57:12Z",
    "title_canon_sha256": "c160762668c09906d2e18216a3f0c6d17220064038ad36d6c3e379733466eed1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6267",
    "kind": "arxiv",
    "version": 1
  }
}