Pith Number

pith:73AKKMOW

pith:2014:73AKKMOWLLK34JXWP76YUQA5CE

not attested not anchored not stored refs pending

Radio Monitoring Campaigns of Six Strongly Lensed Quasars

C. D. Fassnacht, J. P. McKean, L. V. E. Koopmans, M. W. Auger, N. Rumbaugh, S. H. Suyu

arxiv:1410.6557 v1 · 2014-10-24 · astro-ph.CO · astro-ph.GA · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73AKKMOWLLK34JXWP76YUQA5CE}

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	2026-05-18T01:41:40.231536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fec0a531d65ad5be26f67ffd8a401d1108b2470c89cefb600492cb34aaef43c6

Aliases

arxiv: 1410.6557 · arxiv_version: 1410.6557v1 · doi: 10.48550/arxiv.1410.6557 · pith_short_12: 73AKKMOWLLK3 · pith_short_16: 73AKKMOWLLK34JXW · pith_short_8: 73AKKMOW

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/73AKKMOWLLK34JXWP76YUQA5CE \
  | 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: fec0a531d65ad5be26f67ffd8a401d1108b2470c89cefb600492cb34aaef43c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cb15f818976196ba2cd43725f962f4a9fb1b9a9630be85fc98bdcd86a0ec67d",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-10-24T03:31:00Z",
    "title_canon_sha256": "56567dbb3b0813f934c283f262b1f13652fc27ee4d9aa081d296c2c4122b2e39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6557",
    "kind": "arxiv",
    "version": 1
  }
}