Pith Number

pith:IRE7HAFV

pith:2015:IRE7HAFVGIREYQ3HWHK2J47JKZ

not attested not anchored not stored refs pending

Soft X-ray Observation of the Prompt Emission of GRB100418A

Daisuke Yonetoku, Hiroshi Tomida, Hiroshi Tsunemi, Makoto Arimoto, Masashi Kimura, Nobuyuki Kawai, Ritsuko Imatani, Satoshi Nakahira, Takanori Sakamoto, Yoshitaka Morooka

arxiv:1507.03772 v3 · 2015-07-14 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IRE7HAFVGIREYQ3HWHK2J47JKZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:34:32.773511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4449f380b532224c4367b1d5a4f3e95674a8b5f9086063a4a48a34ccc303f385

Aliases

arxiv: 1507.03772 · arxiv_version: 1507.03772v3 · doi: 10.48550/arxiv.1507.03772 · pith_short_12: IRE7HAFVGIRE · pith_short_16: IRE7HAFVGIREYQ3H · pith_short_8: IRE7HAFV

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/IRE7HAFVGIREYQ3HWHK2J47JKZ \
  | 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: 4449f380b532224c4367b1d5a4f3e95674a8b5f9086063a4a48a34ccc303f385

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77f853ce68b8fba92919d952adcbb87cd7d1a1f7a499c2989b6ae9c81a45546b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-07-14T08:55:27Z",
    "title_canon_sha256": "5c240e7b980c8c1006c0e6eaf01867b78ade566471c57657ca6b285fe209625e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03772",
    "kind": "arxiv",
    "version": 3
  }
}