Pith Number

pith:SCQXK6VJ

pith:2015:SCQXK6VJBT5W63OKOA35COTWA4

not attested not anchored not stored refs pending

Constraining the bulk Lorentz factor from the photosphere emission

2), (2) HKU, (3) NJU), F. Y. Wang (3) ((1) HUST, K. S. Cheng (2), Yuan-Chuan Zou (1

arxiv:1501.06132 v1 · 2015-01-25 · 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{SCQXK6VJBT5W63OKOA35COTWA4}

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	2026-05-18T02:03:34.574864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90a1757aa90cfb6f6dca7037d13a7607006623f3d968903edfc39bbda94cfdaf

Aliases

arxiv: 1501.06132 · arxiv_version: 1501.06132v1 · doi: 10.48550/arxiv.1501.06132 · pith_short_12: SCQXK6VJBT5W · pith_short_16: SCQXK6VJBT5W63OK · pith_short_8: SCQXK6VJ

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/SCQXK6VJBT5W63OKOA35COTWA4 \
  | 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: 90a1757aa90cfb6f6dca7037d13a7607006623f3d968903edfc39bbda94cfdaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21cda015773decf9d3e2603e8b55186e82cc30978166a4a437b433b51cbc1cf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-01-25T08:54:29Z",
    "title_canon_sha256": "9c4e3a0efe8a18b986482630bfbd7fc0df70abec30f70822b5ad32b71e8c4c9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06132",
    "kind": "arxiv",
    "version": 1
  }
}