Pith Number

pith:GU2EAHUR

pith:2017:GU2EAHURJUNX5A23P7UON44F6P

not attested not anchored not stored refs pending

Beyond the EULA: Improving consent for data mining

Luke Hutton, Tristan Henderson

arxiv:1701.07999 v1 · 2017-01-27 · 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{GU2EAHURJUNX5A23P7UON44F6P}

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	2026-05-18T00:51:59.181208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3534401e914d1b7e835b7fe8e6f385f3cbcce3761919e4921bffa883ea1e36ea

Aliases

arxiv: 1701.07999 · arxiv_version: 1701.07999v1 · doi: 10.48550/arxiv.1701.07999 · pith_short_12: GU2EAHURJUNX · pith_short_16: GU2EAHURJUNX5A23 · pith_short_8: GU2EAHUR

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/GU2EAHURJUNX5A23P7UON44F6P \
  | 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: 3534401e914d1b7e835b7fe8e6f385f3cbcce3761919e4921bffa883ea1e36ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91d4cda4793d764c278221d7489a0791d603721baa5f4d7c59a65c1d709f81eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-01-27T10:22:10Z",
    "title_canon_sha256": "37fd25dd44fb17d87fe789cdb4fda355688f532099c1522742743ecb7d107516"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07999",
    "kind": "arxiv",
    "version": 1
  }
}