Pith Number

pith:XA7DJIJE

pith:2005:XA7DJIJEYV7DTV7ZXO3E2ISG4Y

not attested not anchored not stored refs pending

Physics from Polarized ep Collisions at HERA

Zhiqing Zhang

arxiv:hep-ex/0509044 v1 · 2005-09-29 · 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{XA7DJIJEYV7DTV7ZXO3E2ISG4Y}

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	2026-05-18T01:39:15.592104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b83e34a124c57e39d7f9bbb64d2246e61d43c94558a01783c582a58ea98e79c4

Aliases

arxiv: hep-ex/0509044 · arxiv_version: hep-ex/0509044v1 · doi: 10.48550/arxiv.hep-ex/0509044 · pith_short_12: XA7DJIJEYV7D · pith_short_16: XA7DJIJEYV7DTV7Z · pith_short_8: XA7DJIJE

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/XA7DJIJEYV7DTV7ZXO3E2ISG4Y \
  | 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: b83e34a124c57e39d7f9bbb64d2246e61d43c94558a01783c582a58ea98e79c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7e41417be404c81ff52428c432e57ca6417549095cad50db3bab859b5c66c9f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2005-09-29T15:55:09Z",
    "title_canon_sha256": "c17db96ab0090c9df7334efc62d78e579147ae447f7a591e61a16479bd4e967e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0509044",
    "kind": "arxiv",
    "version": 1
  }
}