Pith Number

pith:VURDPXJA

pith:2013:VURDPXJAJZAZIGAY4ZR24EEXYR

not attested not anchored not stored refs pending

Probing Curvature Effects in the Fermi GRB 110920

A. Shenoy, C. Dermer, E. Sonbas, G. A. MacLachlan, J. Hakkila, K. S. Dhuga, L. C. Maximon, P. N. Bhat, T. N. Ukwatta, W. C. Parke

arxiv:1304.4168 v2 · 2013-04-15 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VURDPXJAJZAZIGAY4ZR24EEXYR}

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	2026-05-18T01:50:32.641747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad2237dd204e41941818e663ae1097c47e1b7766e8ed55f01952886bca84f61e

Aliases

arxiv: 1304.4168 · arxiv_version: 1304.4168v2 · doi: 10.48550/arxiv.1304.4168 · pith_short_12: VURDPXJAJZAZ · pith_short_16: VURDPXJAJZAZIGAY · pith_short_8: VURDPXJA

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/VURDPXJAJZAZIGAY4ZR24EEXYR \
  | 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: ad2237dd204e41941818e663ae1097c47e1b7766e8ed55f01952886bca84f61e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99bbfa62f0085ac7a3d34cf669288734cc07b91104cb7a7f02d7e56d6f680b54",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-04-15T17:03:51Z",
    "title_canon_sha256": "057fcd9442177b62b839e2a4c6c241ab2783eda710f7c3e73c992ec02f7ff87c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4168",
    "kind": "arxiv",
    "version": 2
  }
}