Pith Number

pith:YLE53OYX

pith:2016:YLE53OYXRFLUVWQ765Q7SF7VLC

not attested not anchored not stored refs pending

F-index and coindex of some derived graphs

Nilanjan De

arxiv:1610.02175 v1 · 2016-10-07 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YLE53OYXRFLUVWQ765Q7SF7VLC}

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	2026-05-18T01:02:58.188749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2c9ddbb1789574ada1ff761f917f5588e0fd9e171ff36a43121272a191767c7

Aliases

arxiv: 1610.02175 · arxiv_version: 1610.02175v1 · doi: 10.48550/arxiv.1610.02175 · pith_short_12: YLE53OYXRFLU · pith_short_16: YLE53OYXRFLUVWQ7 · pith_short_8: YLE53OYX

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/YLE53OYXRFLUVWQ765Q7SF7VLC \
  | 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: c2c9ddbb1789574ada1ff761f917f5588e0fd9e171ff36a43121272a191767c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00c82f0cb2a39c7e8022846c93e182e75518e2cca02ecdb588d84743b8ca1be2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2016-10-07T08:17:41Z",
    "title_canon_sha256": "bff4b399c7b9ede3ae1d7a2375cbd29640cace1e75f5a85af24d26c8373224fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02175",
    "kind": "arxiv",
    "version": 1
  }
}