Pith Number

pith:LD2IX5CX

pith:2019:LD2IX5CXCGIW2TZ62N3VPUJS3P

not attested not anchored not stored refs pending

Assembling a RELIC at Redshift 1: Spectroscopic Observations of Galaxies in the RELICS Cluster SPT-CLJ0615-5746

Daniel D. Kelson, Guillermo A. Blanc, Konstantina Boutsia, Thomas Connor

arxiv:1905.00914 v1 · 2019-05-02 · 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{LD2IX5CXCGIW2TZ62N3VPUJS3P}

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	2026-05-17T23:43:02.274078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58f48bf45711916d4f3ed37757d132dbf4b8d2d9ca2d99a9bda324a6fce232ae

Aliases

arxiv: 1905.00914 · arxiv_version: 1905.00914v1 · doi: 10.48550/arxiv.1905.00914 · pith_short_12: LD2IX5CXCGIW · pith_short_16: LD2IX5CXCGIW2TZ6 · pith_short_8: LD2IX5CX

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/LD2IX5CXCGIW2TZ62N3VPUJS3P \
  | 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: 58f48bf45711916d4f3ed37757d132dbf4b8d2d9ca2d99a9bda324a6fce232ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac904cf1f4e5aa0291c2015b071a8b643f3eb4a97aac6cef1e93568fa369a2f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-05-02T18:01:29Z",
    "title_canon_sha256": "87b699af498c5c7f151f7962472a5ef9009363280c4477c6c9c7acd9fb36c88d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00914",
    "kind": "arxiv",
    "version": 1
  }
}