Pith Number

pith:CYYS5N4H

pith:2018:CYYS5N4HLL2I6R2HI23WRM44BK

not attested not anchored not stored refs pending

Synchrotron self-absorption in GRB afterglows: the effects of a thermal electron population

Donald C. Warren, Hirotaka Ito, Maxim V. Barkov, Shigehiro Nagataki, Tanmoy Laskar

arxiv:1804.06030 v1 · 2018-04-17 · 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{CYYS5N4HLL2I6R2HI23WRM44BK}

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	2026-05-18T00:07:40.596843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16312eb7875af48f474746b768b39c0ab1fa00bd1ab1b10bfc309a7a5c3df9f8

Aliases

arxiv: 1804.06030 · arxiv_version: 1804.06030v1 · doi: 10.48550/arxiv.1804.06030 · pith_short_12: CYYS5N4HLL2I · pith_short_16: CYYS5N4HLL2I6R2H · pith_short_8: CYYS5N4H

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/CYYS5N4HLL2I6R2HI23WRM44BK \
  | 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: 16312eb7875af48f474746b768b39c0ab1fa00bd1ab1b10bfc309a7a5c3df9f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95841f281d8162e7b79ea1cde6dfa31f71c989e67f3caf010427b300e0349d1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-04-17T03:28:39Z",
    "title_canon_sha256": "8edaf35b95a1c747ba6535b5062d9641fb4dff50f7e0cd7b0d739784f27467bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06030",
    "kind": "arxiv",
    "version": 1
  }
}