Pith Number

pith:LHFISHP6

pith:2015:LHFISHP6HBK7IBGSTMXKFWGV2U

not attested not anchored not stored refs pending

User involvement in the partner program of the educational social network

Alex A. Volinsky, Anna Y. Prasikova, Ilya V. Osipov

arxiv:1501.04156 v1 · 2015-01-17 · cs.HC · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LHFISHP6HBK7IBGSTMXKFWGV2U}

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	2026-05-18T02:29:09.892262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59ca891dfe3855f404d29b2ea2d8d5d51c7bbbb5422b67ce11e510e880d20308

Aliases

arxiv: 1501.04156 · arxiv_version: 1501.04156v1 · doi: 10.48550/arxiv.1501.04156 · pith_short_12: LHFISHP6HBK7 · pith_short_16: LHFISHP6HBK7IBGS · pith_short_8: LHFISHP6

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/LHFISHP6HBK7IBGSTMXKFWGV2U \
  | 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: 59ca891dfe3855f404d29b2ea2d8d5d51c7bbbb5422b67ce11e510e880d20308

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "456ec389bd8376242dfc86323a8b4999ffe1f125d21a55d8b38ff9d8a6ce4320",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2015-01-17T04:55:34Z",
    "title_canon_sha256": "11db55d515a26f148769ece9355f3af55cd0bcf38b313ec06e5c2de5558e64b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04156",
    "kind": "arxiv",
    "version": 1
  }
}