Pith Number

pith:4CC4N7GT

pith:1997:4CC4N7GTCPRR57PGNFQGSLT3XE

not attested not anchored not stored refs pending

Observation of Isolated High-ET Photons in Photoproduction at HERA

ZEUS Collaboration

arxiv:hep-ex/9708038 v1 · 1997-08-27 · 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{4CC4N7GTCPRR57PGNFQGSLT3XE}

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	2026-05-18T03:47:21.601747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e085c6fcd313e31efde66960692e7bb9226cd4ce9686479f31cd2a00fe025b9f

Aliases

arxiv: hep-ex/9708038 · arxiv_version: hep-ex/9708038v1 · doi: 10.48550/arxiv.hep-ex/9708038 · pith_short_12: 4CC4N7GTCPRR · pith_short_16: 4CC4N7GTCPRR57PG · pith_short_8: 4CC4N7GT

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/4CC4N7GTCPRR57PGNFQGSLT3XE \
  | 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: e085c6fcd313e31efde66960692e7bb9226cd4ce9686479f31cd2a00fe025b9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47bfd1bbbc6ef2ed6d373a8433bb695ee81dc5b338ae8f36ad8d1abbea98f5d1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "1997-08-27T13:45:08Z",
    "title_canon_sha256": "b1c0fafddeb11a7f72e0beb0cd2cbe2181b01ed7689ce09844667ab5e4b43482"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/9708038",
    "kind": "arxiv",
    "version": 1
  }
}