Pith Number

pith:VD6LDZH4

pith:2016:VD6LDZH44AZS433UW55VFYV5YO

not attested not anchored not stored refs pending

Graph-based Collaborative Ranking

Bita Shams, Saman Haratizadeh

arxiv:1604.03147 v3 · 2016-04-11 · cs.SI · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VD6LDZH44AZS433UW55VFYV5YO}

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	2026-05-18T00:51:51.396151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8fcb1e4fce0332e6f74b77b52e2bdc38b21cb7d0c6e82ebcb103cfbe4913d52

Aliases

arxiv: 1604.03147 · arxiv_version: 1604.03147v3 · doi: 10.48550/arxiv.1604.03147 · pith_short_12: VD6LDZH44AZS · pith_short_16: VD6LDZH44AZS433U · pith_short_8: VD6LDZH4

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/VD6LDZH44AZS433UW55VFYV5YO \
  | 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: a8fcb1e4fce0332e6f74b77b52e2bdc38b21cb7d0c6e82ebcb103cfbe4913d52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4542100e631a352f71986a1f2cf99aff7a4113d2eb83136a394eff9e0fabb23d",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-04-11T21:05:16Z",
    "title_canon_sha256": "f9f71f74b2a99c7cfd6cff49ade5343e641a8b17c060db1547e2b570fc94692e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03147",
    "kind": "arxiv",
    "version": 3
  }
}