Pith Number

pith:Q7AU247K

pith:2000:Q7AU247K44OCYFYH4XCMPZYUPS

not attested not anchored not stored refs pending

Elastic Photoproduction of J/psi and Upsilon Mesons at HERA

et al, H1 Collaboration: C.Adloff

arxiv:hep-ex/0003020 v1 · 2000-03-16 · 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{Q7AU247K44OCYFYH4XCMPZYUPS}

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	2026-07-04T15:29:21.745023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87c14d73eae71c2c1707e5c4c7e7147ca38b20a4886d9b8efa1bf732c2d689db

Aliases

arxiv: hep-ex/0003020 · arxiv_version: hep-ex/0003020v1 · doi: 10.48550/arxiv.hep-ex/0003020 · pith_short_12: Q7AU247K44OC · pith_short_16: Q7AU247K44OCYFYH · pith_short_8: Q7AU247K

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/Q7AU247K44OCYFYH4XCMPZYUPS \
  | 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: 87c14d73eae71c2c1707e5c4c7e7147ca38b20a4886d9b8efa1bf732c2d689db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dad24008906f53155e9067539c962ca4fd75b462d11874e16283b5c4cee5918",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2000-03-16T07:22:35Z",
    "title_canon_sha256": "6668fa3cf39b29f1dc065e5f0d6c6a45147af35470c7f6eaeda035a12df8233f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0003020",
    "kind": "arxiv",
    "version": 1
  }
}