Pith Number

pith:TGVP4NYF

pith:2010:TGVP4NYFW2DNE4DXIONCIUSFJ5

not attested not anchored not stored refs pending

Radio/gamma-ray time delay in the parsec-scale cores of active galactic nuclei

A.B. Pushkarev (MPIfR, CrAO), M.L. Lister (Purdue U.), Mpifr), Pulkovo, Y.Y. Kovalev (ASC Lebedev

arxiv:1006.1867 v2 · 2010-06-09 · astro-ph.CO · 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{TGVP4NYFW2DNE4DXIONCIUSFJ5}

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	2026-05-18T04:40:44.992491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99aafe3705b686d27077439a2452454f4ff87f755c2bb1ea406e06961ca67252

Aliases

arxiv: 1006.1867 · arxiv_version: 1006.1867v2 · doi: 10.48550/arxiv.1006.1867 · pith_short_12: TGVP4NYFW2DN · pith_short_16: TGVP4NYFW2DNE4DX · pith_short_8: TGVP4NYF

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/TGVP4NYFW2DNE4DXIONCIUSFJ5 \
  | 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: 99aafe3705b686d27077439a2452454f4ff87f755c2bb1ea406e06961ca67252

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "808b1a076f4a742b4e524610529d99fa9f1a15770d74de41f18bf93f60aeaddd",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-06-09T17:55:54Z",
    "title_canon_sha256": "8e26c00b5699df43635efa42985fe4070d994fc5621f92e84417f11f67a20443"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1867",
    "kind": "arxiv",
    "version": 2
  }
}