Pith Number

pith:KQYR6N4Q

pith:2015:KQYR6N4QHJKOGKFFEFKGSPPMPH

not attested not anchored not stored refs pending

Happy Birthday Swift: Ultra-long GRB141121A and its broad-band Afterglow

A. Corsi, A. Cucchiara, A. Horesh, A. Lien F. E. Marshall, A. M. Watson, A. S. Kutyrev, C. G. Roman-Zuniga, C. Pagani, C. R. Klein, D. A. Frail, D. A. Perley, E. Ramirez-Ruiz, E. Troja, H. Moseley, J. A. de Diego, J. Gonzalez, J. I. Capone, J. S. Bloom, J. X. Prochaska, L. Georgiev, M. G. Richer, M. Modjaz, N. Gehrels, N. R. Butler, O. D. Fox, O. M. Littlejohns, P. Veres, S. B. Cenko, V. L. Toy, W. H. Lee

arxiv:1510.00996 v1 · 2015-10-04 · 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{KQYR6N4QHJKOGKFFEFKGSPPMPH}

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	2026-05-18T01:29:40.283111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54311f37903a54e328a52154693dec79eac83abc92f9b01e3b0955c3a25252b1

Aliases

arxiv: 1510.00996 · arxiv_version: 1510.00996v1 · doi: 10.48550/arxiv.1510.00996 · pith_short_12: KQYR6N4QHJKO · pith_short_16: KQYR6N4QHJKOGKFF · pith_short_8: KQYR6N4Q

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/KQYR6N4QHJKOGKFFEFKGSPPMPH \
  | 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: 54311f37903a54e328a52154693dec79eac83abc92f9b01e3b0955c3a25252b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f92d7b231b1e6d9a5c233d545b12ac98fce312ba3aa2c1db56b888f115e2182",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-10-04T23:14:46Z",
    "title_canon_sha256": "1476ee40c41eb5543109ab1e7a856e909449f19f15a0c6e484b2167e2a8f0362"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00996",
    "kind": "arxiv",
    "version": 1
  }
}