Pith Number

pith:75HVKNVZ

pith:2007:75HVKNVZBRGV3EQCIK3WXN4I4V

not attested not anchored not stored refs pending

Swift captures the spectrally evolving prompt emission of GRB 070616

C.B. Markwardt ((1) University of Leicester, D.N. Burrows, J.A. Kennea, J.P. Norris, J.P. Osborne, K.L. Page, K. Onda, M. De Pasquale, M.J. Page, M. Perri, N. Kodaka, N.P.M. Kuin, P.T. O'Brien, R.L.C. Starling (1), R. Willingale, T.N. Ukwatta, UK), Y.E. Nakagawa

arxiv:0711.3753 v1 · 2007-11-23 · astro-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{75HVKNVZBRGV3EQCIK3WXN4I4V}

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	2026-07-04T17:06:53.669165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff4f5536b90c4d5d920242b76bb788e55777c4775cf0a1763746d11f65e8cf80

Aliases

arxiv: 0711.3753 · arxiv_version: 0711.3753v1 · doi: 10.48550/arxiv.0711.3753 · pith_short_12: 75HVKNVZBRGV · pith_short_16: 75HVKNVZBRGV3EQC · pith_short_8: 75HVKNVZ

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/75HVKNVZBRGV3EQCIK3WXN4I4V \
  | 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: ff4f5536b90c4d5d920242b76bb788e55777c4775cf0a1763746d11f65e8cf80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c15426266505e1f7cabe9f64a02039e091754a21568dc0387278b86fa3f8d242",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-11-23T16:07:17Z",
    "title_canon_sha256": "b966a0958b65c469ca697ee043ebbc4fecb9959ec232dc873ef4f6430256984a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.3753",
    "kind": "arxiv",
    "version": 1
  }
}