Pith Number

pith:NWHFKXMM

pith:1997:NWHFKXMMZDFLLJVRUVMZQXVJP7

not attested not anchored not stored refs pending

Differential Cross Sections of D*+- Photoproduction in ep Collisions at HERA

ZEUS Collaboration

arxiv:hep-ex/9704011 v2 · 1997-04-21 · 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{NWHFKXMMZDFLLJVRUVMZQXVJP7}

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	2026-05-18T03:47:21.694524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d8e555d8cc8cab5a6b1a559985ea97fcffb8f20ab5621fcb25e652d9d5be7bb

Aliases

arxiv: hep-ex/9704011 · arxiv_version: hep-ex/9704011v2 · doi: 10.48550/arxiv.hep-ex/9704011 · pith_short_12: NWHFKXMMZDFL · pith_short_16: NWHFKXMMZDFLLJVR · pith_short_8: NWHFKXMM

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/NWHFKXMMZDFLLJVRUVMZQXVJP7 \
  | 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: 6d8e555d8cc8cab5a6b1a559985ea97fcffb8f20ab5621fcb25e652d9d5be7bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09eae19e774a37eda49e7bc156b14d49661df01b33727bb19b1fd18b767bb6de",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "1997-04-21T16:43:06Z",
    "title_canon_sha256": "e02b237eee5fbc0bd313405bd8d5a691225a27cf8167caea1cbb4864aecdaf8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/9704011",
    "kind": "arxiv",
    "version": 2
  }
}