Pith Number

pith:345UB6S7

pith:2016:345UB6S7JYU5HUOYIC6BJHH6JI

not attested not anchored not stored refs pending

Observing and Recommending from a Social Web with Biases

Laura Carmichael, Sophie Stalla-Bourdillon, Steffen Staab

arxiv:1604.07180 v1 · 2016-04-25 · cs.DB · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{345UB6S7JYU5HUOYIC6BJHH6JI}

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	2026-05-18T01:16:22.844675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df3b40fa5f4e29d3d1d840bc149cfe4a0f18c693f1c791b38fa01e83e4cafa31

Aliases

arxiv: 1604.07180 · arxiv_version: 1604.07180v1 · doi: 10.48550/arxiv.1604.07180 · pith_short_12: 345UB6S7JYU5 · pith_short_16: 345UB6S7JYU5HUOY · pith_short_8: 345UB6S7

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/345UB6S7JYU5HUOYIC6BJHH6JI \
  | 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: df3b40fa5f4e29d3d1d840bc149cfe4a0f18c693f1c791b38fa01e83e4cafa31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed910aef934ea6cc18eda9432ad22a07d3f24eccc3e3c3c81c1df463d329fbe6",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2016-04-25T09:39:57Z",
    "title_canon_sha256": "74931a68d9abf615f478de2dec55f4c31ffbd359cdc0a105f756aa0120162026"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07180",
    "kind": "arxiv",
    "version": 1
  }
}