Pith Number

pith:IZ2Q6FF2

pith:1998:IZ2Q6FF2KZT5GNYP6LC7ITLHEU

not attested not anchored not stored refs pending

Detailed Mass Map of CL0024+1654 from Strong Lensing

Greg P. Kochanski, Ian P. Dell'Antonio (Bell Laboratories, J. Anthony Tyson, Lucent Technologies)

arxiv:astro-ph/9801193 v2 · 1998-01-20 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZ2Q6FF2KZT5GNYP6LC7ITLHEU}

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.

Cited by

1 paper in Pith

A solid unification of the dark sector

Receipt and verification

First computed	2026-07-04T16:06:05.898064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46750f14ba5667d3370ff2c5f44d67250e74f6971d81d858d6cd880a01e31e43

Aliases

arxiv: astro-ph/9801193 · arxiv_version: astro-ph/9801193v2 · doi: 10.48550/arxiv.astro-ph/9801193 · pith_short_12: IZ2Q6FF2KZT5 · pith_short_16: IZ2Q6FF2KZT5GNYP · pith_short_8: IZ2Q6FF2

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/IZ2Q6FF2KZT5GNYP6LC7ITLHEU \
  | 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: 46750f14ba5667d3370ff2c5f44d67250e74f6971d81d858d6cd880a01e31e43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b58f58696ee9accba0b5348f474b04f8670d15ef8330d2bb3fb503d8453c60e8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-01-20T20:10:29Z",
    "title_canon_sha256": "d83b2c14c71ddda2df3d1c6a539a979d83fa5ba6ee43eac589f6688f3064348f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9801193",
    "kind": "arxiv",
    "version": 2
  }
}