Pith Number

pith:UOK6BIOD

pith:2014:UOK6BIODK4725LQO6EM7ZUO2PE

not attested not anchored not stored refs pending

Search Interfaces for Mathematicians

Andrea Kohlhase

arxiv:1405.3758 v1 · 2014-05-15 · cs.HC · cs.DL · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UOK6BIODK4725LQO6EM7ZUO2PE}

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	2026-05-18T02:51:49.884926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a395e0a1c3573faeae0ef119fcd1da79031e99654d94733c5aa32845a94a0d62

Aliases

arxiv: 1405.3758 · arxiv_version: 1405.3758v1 · doi: 10.48550/arxiv.1405.3758 · pith_short_12: UOK6BIODK472 · pith_short_16: UOK6BIODK4725LQO · pith_short_8: UOK6BIOD

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/UOK6BIODK4725LQO6EM7ZUO2PE \
  | 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: a395e0a1c3573faeae0ef119fcd1da79031e99654d94733c5aa32845a94a0d62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae5460ecff5b2458e969aa224cff0af625fda029597cb8b6cd6cd616b74ffaf8",
    "cross_cats_sorted": [
      "cs.DL",
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2014-05-15T06:55:21Z",
    "title_canon_sha256": "fb80db887423fee234a5165267a35731a133bf709c2e8ca4b506a8af239a23a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3758",
    "kind": "arxiv",
    "version": 1
  }
}