Pith Number

pith:FBT4AF3L

pith:2014:FBT4AF3LFIRTV6RLTBFV5POWJB

not attested not anchored not stored refs pending

Data Mining for Gravitationally Lensed Quasars

Adriano Agnello, Brandon C. Kelly, Philip J. Marshall, Tommaso Treu

arxiv:1410.4565 v1 · 2014-10-16 · astro-ph.GA · astro-ph.CO · 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{FBT4AF3LFIRTV6RLTBFV5POWJB}

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	2026-05-18T01:41:44.195247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2867c0176b2a233afa2b984b5ebdd6486fa445c67a5de5e974ffc15cdba7f942

Aliases

arxiv: 1410.4565 · arxiv_version: 1410.4565v1 · doi: 10.48550/arxiv.1410.4565 · pith_short_12: FBT4AF3LFIRT · pith_short_16: FBT4AF3LFIRTV6RL · pith_short_8: FBT4AF3L

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/FBT4AF3LFIRTV6RLTBFV5POWJB \
  | 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: 2867c0176b2a233afa2b984b5ebdd6486fa445c67a5de5e974ffc15cdba7f942

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a55085db598ce5d6141428ce8a65dde37b2029106cb971222c8d007ed7c7c3fa",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-10-16T20:00:10Z",
    "title_canon_sha256": "6ead406d0f21ad21124fc7f6a72e32a2b825a95d54e013a974a5b7746fd6bf16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.4565",
    "kind": "arxiv",
    "version": 1
  }
}