Pith Number

pith:TPG7ONHD

pith:2009:TPG7ONHDOSBOKU6WBCEUWHWSMH

not attested not anchored not stored refs pending

Constraining GRB Initial Lorentz Factor with the Afterglow Onset Feature and Discovery of a Tight Gamma_0-E_iso Correlation

Bin-Bin Zhang (UNLV), Bing Zhang (UNLV), En-Wei Liang (GXU, Hou-Jun LV (GXU), Jin Zhang (GXTU), Shuang-xi Yi (GXU), Unlv)

arxiv:0912.4800 v1 · 2009-12-24 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TPG7ONHDOSBOKU6WBCEUWHWSMH}

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	2026-05-18T04:34:00.473143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bcdf734e37482e553d608894b1ed261f6f04eac96b2b35a1598911abde6df56

Aliases

arxiv: 0912.4800 · arxiv_version: 0912.4800v1 · doi: 10.48550/arxiv.0912.4800 · pith_short_12: TPG7ONHDOSBO · pith_short_16: TPG7ONHDOSBOKU6W · pith_short_8: TPG7ONHD

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/TPG7ONHDOSBOKU6WBCEUWHWSMH \
  | 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: 9bcdf734e37482e553d608894b1ed261f6f04eac96b2b35a1598911abde6df56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "372a25ae000a2c61a90c70fd6e972faf59b4d74cc87d6efb0d772a64ac11ffbe",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-12-24T06:30:46Z",
    "title_canon_sha256": "a42cbb773a2456001f42025b1ef5df87b0c0e8c7acaae182f14bba79e44b3c2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4800",
    "kind": "arxiv",
    "version": 1
  }
}