Pith Number

pith:AOF43RL5

pith:2016:AOF43RL5TY6MH4ZXSHVYBLX4E5

not attested not anchored not stored refs pending

Population mixtures and searches of lensed and extended quasars across photometric surveys

Adriano Agnello, Peter Williams, Tommaso Treu

arxiv:1612.03821 v1 · 2016-12-12 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AOF43RL5TY6MH4ZXSHVYBLX4E5}

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	2026-05-18T00:51:41.573027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

038bcdc57d9e3cc3f33791eb80aefc277b54025fbaaedc657e2bb76965adb864

Aliases

arxiv: 1612.03821 · arxiv_version: 1612.03821v1 · doi: 10.48550/arxiv.1612.03821 · pith_short_12: AOF43RL5TY6M · pith_short_16: AOF43RL5TY6MH4ZX · pith_short_8: AOF43RL5

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/AOF43RL5TY6MH4ZXSHVYBLX4E5 \
  | 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: 038bcdc57d9e3cc3f33791eb80aefc277b54025fbaaedc657e2bb76965adb864

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1d93660def76cb42b2073575972a603bc55e0ccf6fec65707771e549b5480cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-12-12T18:05:55Z",
    "title_canon_sha256": "b07d54361a292d35efab60f0cdac2cba886830f13d2461f1357bf1769bb6aa66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03821",
    "kind": "arxiv",
    "version": 1
  }
}