Pith Number

pith:WBA7QOMV

pith:2006:WBA7QOMV7HV3VFP66DRI72FP3Y

not attested not anchored not stored refs pending

Mechanical Model for Relativistic Blast Waves

A. M. Beloborodov, Z. L. Uhm (Columbia University)

arxiv:astro-ph/0607641 v2 · 2006-07-28 · 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{WBA7QOMV7HV3VFP66DRI72FP3Y}

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.

Cited by

1 paper in Pith

Systematic Error in Approximate Models of the GRB Early Afterglow

Receipt and verification

First computed	2026-05-18T04:28:58.189577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b041f83995f9ebba95fef0e28fe8afde3682058bf89b01ff2643acc59db4045a

Aliases

arxiv: astro-ph/0607641 · arxiv_version: astro-ph/0607641v2 · doi: 10.48550/arxiv.astro-ph/0607641 · pith_short_12: WBA7QOMV7HV3 · pith_short_16: WBA7QOMV7HV3VFP6 · pith_short_8: WBA7QOMV

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/WBA7QOMV7HV3VFP66DRI72FP3Y \
  | 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: b041f83995f9ebba95fef0e28fe8afde3682058bf89b01ff2643acc59db4045a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28e076a48d7a178e90ce592c18d54a89d7b2228222b91b1ed47a19e22b7d6874",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-07-28T12:25:48Z",
    "title_canon_sha256": "8cfb41ecfbce3765a3623061013baa8f3ace23047dec2dd6e41091135c3b6df1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0607641",
    "kind": "arxiv",
    "version": 2
  }
}