Pith Number

pith:5ZZMSAV4

pith:2014:5ZZMSAV4APVUK3UYI2OV3Z4BI6

not attested not anchored not stored refs pending

Gravitational Lens Recovery with GLASS: Measuring the mass profile and shape of a lens

Jonathan P. Coles, Justin I. Read, Prasenjit Saha

arxiv:1401.7990 v2 · 2014-01-30 · 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{5ZZMSAV4APVUK3UYI2OV3Z4BI6}

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	2026-05-18T01:44:54.301822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee72c902bc03eb456e98469d5de781478871f04d39ac79310119e2d2caf622b9

Aliases

arxiv: 1401.7990 · arxiv_version: 1401.7990v2 · doi: 10.48550/arxiv.1401.7990 · pith_short_12: 5ZZMSAV4APVU · pith_short_16: 5ZZMSAV4APVUK3UY · pith_short_8: 5ZZMSAV4

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/5ZZMSAV4APVUK3UYI2OV3Z4BI6 \
  | 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: ee72c902bc03eb456e98469d5de781478871f04d39ac79310119e2d2caf622b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9636cf3a65b87a5027d00093c82975582d9d88bb8d28cf1f32aabe3e933717cb",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-01-30T21:00:07Z",
    "title_canon_sha256": "364ecc83dd2d064bb360832737aa21e0671942e6a402f329610e48ec98314a3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7990",
    "kind": "arxiv",
    "version": 2
  }
}