Pith Number

pith:U2KDRAQG

pith:2014:U2KDRAQGGVBMLQN46HZIKKVUBZ

not attested not anchored not stored refs pending

Sub-photospheric, radiation mediated shocks in GRBs: Multiple shock emission and the Band spectrum

Amir Levinson, Shai Keren

arxiv:1404.7274 v1 · 2014-04-29 · 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{U2KDRAQGGVBMLQN46HZIKKVUBZ}

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	2026-05-18T01:43:22.112269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6943882063542c5c1bcf1f2852ab40e4f9ead7b84bc89f779989d1ba033792e

Aliases

arxiv: 1404.7274 · arxiv_version: 1404.7274v1 · doi: 10.48550/arxiv.1404.7274 · pith_short_12: U2KDRAQGGVBM · pith_short_16: U2KDRAQGGVBMLQN4 · pith_short_8: U2KDRAQG

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/U2KDRAQGGVBMLQN46HZIKKVUBZ \
  | 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: a6943882063542c5c1bcf1f2852ab40e4f9ead7b84bc89f779989d1ba033792e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0372b5bac40b9a30b228c6bde381daa007bafd41f3478a4bbbc319107d47bdcf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-04-29T08:33:37Z",
    "title_canon_sha256": "d0ee29e52da601f02b3216e3e1299dbc689b3ae7944fa7c907994a455f2c5bb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7274",
    "kind": "arxiv",
    "version": 1
  }
}