Pith Number

pith:P5NWL4FG

pith:2008:P5NWL4FGWB5KAOUC4ICVYSKVFL

not attested not anchored not stored refs pending

Production of excited charm and charm-strange mesons at HERA

ZEUS Collaboration

arxiv:0807.1290 v2 · 2008-07-08 · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P5NWL4FGWB5KAOUC4ICVYSKVFL}

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	2026-05-18T03:48:03.354399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f5b65f0a6b07aa03a82e2055c49552ae4367514828dacefc39e2a781992aa6f

Aliases

arxiv: 0807.1290 · arxiv_version: 0807.1290v2 · doi: 10.48550/arxiv.0807.1290 · pith_short_12: P5NWL4FGWB5K · pith_short_16: P5NWL4FGWB5KAOUC · pith_short_8: P5NWL4FG

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/P5NWL4FGWB5KAOUC4ICVYSKVFL \
  | 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: 7f5b65f0a6b07aa03a82e2055c49552ae4367514828dacefc39e2a781992aa6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dc8cff3089719bb528b14204a63d4832171a4578ae3d1025f33aea2f0b9bdb8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2008-07-08T16:17:07Z",
    "title_canon_sha256": "ccc7ef786a6e3f75e894756e1dffad8fb7801f608ba4104a304c76aa2d28d5b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.1290",
    "kind": "arxiv",
    "version": 2
  }
}