Pith Number

pith:T67TOHOA

pith:2007:T67TOHOA2UUW6ULMUUZW6TKQIM

not attested not anchored not stored refs pending

Properties of the Scattering Screen in Front of Scintillating Quasar PKS 1257-326

A. K. Tzioumis, D. L. Jauncey, H. E. Bignall, J. E. J. Lovell, J-P. Macquart, L. Kedziora-Chudczer

arxiv:astro-ph/0702026 v1 · 2007-02-01 · 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{T67TOHOA2UUW6ULMUUZW6TKQIM}

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	2026-07-04T14:59:11.287417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fbf371dc0d5296f516ca5336f4d50430b53e447aab518e02ba838705e0a2595

Aliases

arxiv: astro-ph/0702026 · arxiv_version: astro-ph/0702026v1 · doi: 10.48550/arxiv.astro-ph/0702026 · pith_short_12: T67TOHOA2UUW · pith_short_16: T67TOHOA2UUW6ULM · pith_short_8: T67TOHOA

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/T67TOHOA2UUW6ULMUUZW6TKQIM \
  | 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: 9fbf371dc0d5296f516ca5336f4d50430b53e447aab518e02ba838705e0a2595

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc8622e76ec380808b385566ff9bacefd4894af05965568fac8dd3016741c451",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-01T13:53:48Z",
    "title_canon_sha256": "b17c8399531a8a7ee8fca5db8a27ef3bd71585fe73bedc06aa0dd2890e53f741"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702026",
    "kind": "arxiv",
    "version": 1
  }
}