Pith Number

pith:4ZBPBYB7

pith:2019:4ZBPBYB7HXOBB3AFLAT6NNZ4F2

not attested not anchored not stored refs pending

Investigating saturation effects in ultraperipheral collisions at the LHC with the color dipole model

Bharath Sambasivam, Thomas Ullrich, Tobias Toll

arxiv:1910.02899 v2 · 2019-10-07 · hep-ph · 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{4ZBPBYB7HXOBB3AFLAT6NNZ4F2}

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	2026-07-05T00:39:58.450002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e642f0e03f3ddc10ec055827e6b73c2e9efa421fcd2c946927ce2528100ecb66

Aliases

arxiv: 1910.02899 · arxiv_version: 1910.02899v2 · doi: 10.48550/arxiv.1910.02899 · pith_short_12: 4ZBPBYB7HXOB · pith_short_16: 4ZBPBYB7HXOBB3AF · pith_short_8: 4ZBPBYB7

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/4ZBPBYB7HXOBB3AFLAT6NNZ4F2 \
  | 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: e642f0e03f3ddc10ec055827e6b73c2e9efa421fcd2c946927ce2528100ecb66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a03bd3731f3e3fd6f6df15c657a8f951733b4cec936d9a77b4edefa63600ed2",
    "cross_cats_sorted": [
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-10-07T16:41:58Z",
    "title_canon_sha256": "c3b5e16f3bada603febed5205addc082fd046b05686e60c844687a489f10290c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.02899",
    "kind": "arxiv",
    "version": 2
  }
}