Pith Number

pith:UB2GAC7T

pith:2011:UB2GAC7T7WN5QJ3LDZ3GSY7IIF

not attested not anchored not stored refs pending

The Second Swift BAT Gamma-Ray Burst Catalog

A. M. Parsons, B. Zhang, C. B. Markwardt, D. M. Palmer, E. E. Fenimore, G. Sato, H. A. Krimm, J. R. Cummings, J. Tueller, M. Stamatikos, N. Gehrels, S. D. Barthelmy, T. N. Ukwatta, T. Sakamoto, W. H. Baumgartner

arxiv:1104.4689 v1 · 2011-04-25 · 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{UB2GAC7T7WN5QJ3LDZ3GSY7IIF}

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	2026-05-18T02:02:15.509786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a074600bf3fd9bd8276b1e766963e8417d06610deed61990658f573d09d75875

Aliases

arxiv: 1104.4689 · arxiv_version: 1104.4689v1 · doi: 10.48550/arxiv.1104.4689 · pith_short_12: UB2GAC7T7WN5 · pith_short_16: UB2GAC7T7WN5QJ3L · pith_short_8: UB2GAC7T

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/UB2GAC7T7WN5QJ3LDZ3GSY7IIF \
  | 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: a074600bf3fd9bd8276b1e766963e8417d06610deed61990658f573d09d75875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad90dc98a0aa0892f5917f33ba2a894f7982e496aaca60c9935b4d7f2e3d81bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-04-25T06:59:22Z",
    "title_canon_sha256": "fee2e876eaef2c20f6dc1a693935627f2a76cc79ee5014d2d1beaa54c10ab447"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4689",
    "kind": "arxiv",
    "version": 1
  }
}