Pith Number

pith:MCBLML7N

pith:2009:MCBLML7NU2IYWSMTWLQX67XJD2

not attested not anchored not stored refs pending

Measurement of $J/\psi$ helicity distributions in inelastic photoproduction at HERA

ZEUS Collaboration

arxiv:0906.1424 v1 · 2009-06-08 · 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{MCBLML7NU2IYWSMTWLQX67XJD2}

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	2026-05-18T03:48:02.526464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6082b62feda6918b4993b2e17f7ee91eac8262670c7c294259e0c0a60d99ddb0

Aliases

arxiv: 0906.1424 · arxiv_version: 0906.1424v1 · doi: 10.48550/arxiv.0906.1424 · pith_short_12: MCBLML7NU2IY · pith_short_16: MCBLML7NU2IYWSMT · pith_short_8: MCBLML7N

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/MCBLML7NU2IYWSMTWLQX67XJD2 \
  | 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: 6082b62feda6918b4993b2e17f7ee91eac8262670c7c294259e0c0a60d99ddb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f9b1599101ec38f34eb9ed6ea16651f7db3fbdbe8a3c3c9ceafb50c9af510b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2009-06-08T07:49:30Z",
    "title_canon_sha256": "7f6cdad5a14765572a09b33fb09c29421c39389f3ac7f76f82fff2b56afa7b16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.1424",
    "kind": "arxiv",
    "version": 1
  }
}