Pith Number

pith:D2WF2CTF

pith:2019:D2WF2CTFV4TVPXYJUVAESCLSI5

not attested not anchored not stored refs pending

Exclusive production of a large mass photon pair

A. Pedrak, B. Pire, J. Wagner, L. Szymanowski

arxiv:1907.08431 v1 · 2019-07-19 · hep-ph · hep-ex · nucl-ex · nucl-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2WF2CTFV4TVPXYJUVAESCLSI5}

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	2026-05-17T23:40:09.858505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eac5d0a65af2757df09a5404909724741638efe85760fa245d3a8784425f0c9

Aliases

arxiv: 1907.08431 · arxiv_version: 1907.08431v1 · doi: 10.48550/arxiv.1907.08431 · pith_short_12: D2WF2CTFV4TV · pith_short_16: D2WF2CTFV4TVPXYJ · pith_short_8: D2WF2CTF

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/D2WF2CTFV4TVPXYJUVAESCLSI5 \
  | 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: 1eac5d0a65af2757df09a5404909724741638efe85760fa245d3a8784425f0c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d063e7a884a69150faad7e39394436d60a32714635f01761e0d7ceb8eab689ef",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-07-19T09:43:12Z",
    "title_canon_sha256": "1fe6f178c8073ed0857001ad5246f13f7406723c4035db1e18e7ef6e255f91d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08431",
    "kind": "arxiv",
    "version": 1
  }
}