Pith Number

pith:K4FF2BA5

pith:2011:K4FF2BA5NKDMLTD4RS57A7OOHQ

not attested not anchored not stored refs pending

Estimation of isotropization time ($\tau_{\rm iso}$) of QGP from direct photons

Lusaka Bhattacharya

arxiv:1101.5857 v1 · 2011-01-31 · 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{K4FF2BA5NKDMLTD4RS57A7OOHQ}

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	2026-05-18T02:03:20.254011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

570a5d041d6a86c5cc7c8cbbf07dce3c1ee4e7d008e3a722fe0541f3ddc24bf8

Aliases

arxiv: 1101.5857 · arxiv_version: 1101.5857v1 · doi: 10.48550/arxiv.1101.5857 · pith_short_12: K4FF2BA5NKDM · pith_short_16: K4FF2BA5NKDMLTD4 · pith_short_8: K4FF2BA5

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/K4FF2BA5NKDMLTD4RS57A7OOHQ \
  | 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: 570a5d041d6a86c5cc7c8cbbf07dce3c1ee4e7d008e3a722fe0541f3ddc24bf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b26851b8927b12ab850b29228a5b6fcd4c2d5033bacc65d3846ef844e66a9c55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-01-31T07:03:56Z",
    "title_canon_sha256": "cabb977e734bfb3de2a2cba21aae9f5f46222e80becc5b0ce39f43610f6b2631"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5857",
    "kind": "arxiv",
    "version": 1
  }
}