Pith Number

pith:JXC4KWY2

pith:2006:JXC4KWY2YHEDQWHPU2RLB2EPSP

not attested not anchored not stored refs pending

Temporal and Angular Properties of GRB Jets Emerging from Massive Stars

Brian J. Morsony, Davide Lazzati, Mitchell C. Begelman (JILA, University of Colorado)

arxiv:astro-ph/0609254 v2 · 2006-09-09 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JXC4KWY2YHEDQWHPU2RLB2EPSP}

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	2026-05-18T04:28:57.824202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dc5c55b1ac1c83858efa6a2b0e88f93d45e3a88fddd40818151410a39e6f73b

Aliases

arxiv: astro-ph/0609254 · arxiv_version: astro-ph/0609254v2 · doi: 10.48550/arxiv.astro-ph/0609254 · pith_short_12: JXC4KWY2YHED · pith_short_16: JXC4KWY2YHEDQWHP · pith_short_8: JXC4KWY2

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/JXC4KWY2YHEDQWHPU2RLB2EPSP \
  | 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: 4dc5c55b1ac1c83858efa6a2b0e88f93d45e3a88fddd40818151410a39e6f73b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52a4c41d3cd485bdde365f093407691de07baee2c9222ef9a7d7e0c9bb65815e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-09T16:32:37Z",
    "title_canon_sha256": "2cd29fdb6e6bb11975fb8941d5e224407cb450c6d5c0d16b621dfb20fecd0c0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609254",
    "kind": "arxiv",
    "version": 2
  }
}