Pith Number

pith:QCYKZ6NH

pith:2018:QCYKZ6NHPPXVDWM453MHLXBCN6

not attested not anchored not stored refs pending

Dark quarkonium formation in the early universe

Gabriel Lee, Michael Geller, Ofri Telem, Sho Iwamoto, Yael Shadmi

arxiv:1802.07720 v2 · 2018-02-21 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QCYKZ6NHPPXVDWM453MHLXBCN6}

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	2026-05-18T00:12:08.885173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80b0acf9a77bef51d99ceed875dc226fb95f1b37bc206953ceaf4dc94bcf18f0

Aliases

arxiv: 1802.07720 · arxiv_version: 1802.07720v2 · doi: 10.48550/arxiv.1802.07720 · pith_short_12: QCYKZ6NHPPXV · pith_short_16: QCYKZ6NHPPXVDWM4 · pith_short_8: QCYKZ6NH

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/QCYKZ6NHPPXVDWM453MHLXBCN6 \
  | 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: 80b0acf9a77bef51d99ceed875dc226fb95f1b37bc206953ceaf4dc94bcf18f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddb980d9251883cc74fc308ef7380746d54e66de1699b4a013b01ea0f53c1074",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-02-21T18:59:58Z",
    "title_canon_sha256": "678468ea7d2787f46fd155dcb9e5cab7c95284bd63e38552b86942d9a9d299cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07720",
    "kind": "arxiv",
    "version": 2
  }
}