Pith Number

pith:N7F5PA4N

pith:2014:N7F5PA4N2ETGMNIU3XWT3AI57S

not attested not anchored not stored refs pending

Hierarchical XP

Bernhard Rumpe, Carsten Jacobi

arxiv:1409.6768 v1 · 2014-09-22 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7F5PA4N2ETGMNIU3XWT3AI57S}

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	2026-05-18T02:42:00.458385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fcbd7838dd126663514dded3d811dfc9944e8203514738c77d708b9d22ee6a0

Aliases

arxiv: 1409.6768 · arxiv_version: 1409.6768v1 · doi: 10.48550/arxiv.1409.6768 · pith_short_12: N7F5PA4N2ETG · pith_short_16: N7F5PA4N2ETGMNIU · pith_short_8: N7F5PA4N

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/N7F5PA4N2ETGMNIU3XWT3AI57S \
  | 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: 6fcbd7838dd126663514dded3d811dfc9944e8203514738c77d708b9d22ee6a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c24745592df285323fd805d89d4a07688e3d8c4248ba7739c1721d1507bd28c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-09-22T18:14:49Z",
    "title_canon_sha256": "984866ca8126d6459013f8ce20a9b062cd69015be786e79b2d00d4f23c2bb91f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6768",
    "kind": "arxiv",
    "version": 1
  }
}