Pith Number

pith:UA47XIES

pith:2012:UA47XIESF446NCICKWS2TFQ2DK

not attested not anchored not stored refs pending

Diachronic Linked Data: Towards Long-Term Preservation of Structured Interrelated Information

George Papastefanatos, Theodore Dalamagas, Vassilis Christophides, Yannis Stavrakas

arxiv:1205.2292 v1 · 2012-05-10 · cs.DB · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UA47XIESF446NCICKWS2TFQ2DK}

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	2026-05-18T03:55:56.661986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a039fba0922f39e6890255a5a9961a1a8ae0b0418bf6f12a2d8df6133e3895ac

Aliases

arxiv: 1205.2292 · arxiv_version: 1205.2292v1 · doi: 10.48550/arxiv.1205.2292 · pith_short_12: UA47XIESF446 · pith_short_16: UA47XIESF446NCIC · pith_short_8: UA47XIES

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/UA47XIESF446NCICKWS2TFQ2DK \
  | 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: a039fba0922f39e6890255a5a9961a1a8ae0b0418bf6f12a2d8df6133e3895ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c91c17ce25e8a0ec028372b7aa8e75bc9ddbf3d57a3fec2045aceaa6bfa0183",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-05-10T15:28:30Z",
    "title_canon_sha256": "46abda0ecd27e3a544ccc57d9b3bdd6e52b301b2046dacbd632723d9c5c24e7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2292",
    "kind": "arxiv",
    "version": 1
  }
}