Pith Number

pith:YAELYY3J

pith:2017:YAELYY3JQ7LJPKXTLRZGXBCMOW

not attested not anchored not stored refs pending

Soft Rough Graphs

I. Irshad, I. Javaid, R. Noor

arxiv:1707.05837 v1 · 2017-07-18 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YAELYY3JQ7LJPKXTLRZGXBCMOW}

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	2026-05-18T00:39:59.163806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c008bc636987d697aaf35c726b844c75872bff004fcaf38937f37bf115882148

Aliases

arxiv: 1707.05837 · arxiv_version: 1707.05837v1 · doi: 10.48550/arxiv.1707.05837 · pith_short_12: YAELYY3JQ7LJ · pith_short_16: YAELYY3JQ7LJPKXT · pith_short_8: YAELYY3J

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/YAELYY3JQ7LJPKXTLRZGXBCMOW \
  | 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: c008bc636987d697aaf35c726b844c75872bff004fcaf38937f37bf115882148

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf6b3b0d1b78f40c5ef7a2bc0095e2626b1904e103d61992971509cad6815082",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2017-07-18T19:34:31Z",
    "title_canon_sha256": "43396679d9031b8ccbe63d5ec9fc1ec6b51d6f090375a5786633fcdbf88f9f4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05837",
    "kind": "arxiv",
    "version": 1
  }
}