Pith Number

pith:OOXVSNNV

pith:2010:OOXVSNNVJXF2EPYZC2YVKPVRQG

not attested not anchored not stored refs pending

A Revised Limit of the Lorentz Factors of GRBs with Two Emitting Regions

Tsvi Piran, Yi-Zhong Fan, Yuan-Chuan Zou

arxiv:1008.2253 v2 · 2010-08-13 · 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{OOXVSNNVJXF2EPYZC2YVKPVRQG}

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	2026-05-18T00:56:47.369500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73af5935b54dcba23f1916b1553eb181a7ec6f6b4d5aacd36fe8fb3ce0ae9b3e

Aliases

arxiv: 1008.2253 · arxiv_version: 1008.2253v2 · doi: 10.48550/arxiv.1008.2253 · pith_short_12: OOXVSNNVJXF2 · pith_short_16: OOXVSNNVJXF2EPYZ · pith_short_8: OOXVSNNV

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/OOXVSNNVJXF2EPYZC2YVKPVRQG \
  | 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: 73af5935b54dcba23f1916b1553eb181a7ec6f6b4d5aacd36fe8fb3ce0ae9b3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b63434a8b8319445b2d0e64f9bb3e75fb96cbcdbd7dec4dff09de6eaeea90b05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-08-13T04:55:21Z",
    "title_canon_sha256": "830d5674ef6aa34515d2caf4f042ab7ec52e8a04df893683aae1af26c1d5158d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2253",
    "kind": "arxiv",
    "version": 2
  }
}