Pith Number

pith:MOVEVZMZ

pith:2017:MOVEVZMZK43BOX2VHNJCFW7TJ7

not attested not anchored not stored refs pending

A Spectroscopic Survey of the Fields of 28 Strong Gravitational Lenses: The Group Catalog

Ann I. Zabludoff, Charles R. Keeton, Ivelina G. Momcheva, Kurtis A. Williams, Michelle L. Wilson, S. Mark Ammons

arxiv:1710.09908 v1 · 2017-10-26 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MOVEVZMZK43BOX2VHNJCFW7TJ7}

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	2026-05-18T00:31:37.587597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63aa4ae5995736175f553b5222dbf34fee93351fab50ad8df9e69b0445206987

Aliases

arxiv: 1710.09908 · arxiv_version: 1710.09908v1 · doi: 10.48550/arxiv.1710.09908 · pith_short_12: MOVEVZMZK43B · pith_short_16: MOVEVZMZK43BOX2V · pith_short_8: MOVEVZMZ

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/MOVEVZMZK43BOX2VHNJCFW7TJ7 \
  | 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: 63aa4ae5995736175f553b5222dbf34fee93351fab50ad8df9e69b0445206987

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffc8904429b87043b910e299dd81bee2d537823f445e89a5db9f7bd5f562a97f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-26T20:53:32Z",
    "title_canon_sha256": "9b923146021d711a0b5062b2af0792d640618d4ed31bbc2122ecbfab70cba887"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09908",
    "kind": "arxiv",
    "version": 1
  }
}