Pith Number

pith:CPD4CAUD

pith:2018:CPD4CAUDHFO6VEQB265U6PQQTX

not attested not anchored not stored refs pending

Mapping UV Properties Throughout the Cosmic Horseshoe: Lessons from VLT-MUSE

Bethan L. James, Daniel P. Stark, Matt Auger, Max Pettini, Stefano Carniani, Vasily Belokurov

arxiv:1802.00455 v1 · 2018-02-01 · 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{CPD4CAUDHFO6VEQB265U6PQQTX}

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	2026-05-18T00:22:54.603776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13c7c10283395dea9201d7bb4f3e109dc4271e6e6df971a126efaa15250ad534

Aliases

arxiv: 1802.00455 · arxiv_version: 1802.00455v1 · doi: 10.48550/arxiv.1802.00455 · pith_short_12: CPD4CAUDHFO6 · pith_short_16: CPD4CAUDHFO6VEQB · pith_short_8: CPD4CAUD

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/CPD4CAUDHFO6VEQB265U6PQQTX \
  | 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: 13c7c10283395dea9201d7bb4f3e109dc4271e6e6df971a126efaa15250ad534

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17a4c196ded89eef5f33ee4f21900c50a702d11047f63f98561f52b2e5235fcf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-01T19:00:14Z",
    "title_canon_sha256": "db78bf191010de6f1262e16369186e5c03d2987df313320c629b98c945257bba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00455",
    "kind": "arxiv",
    "version": 1
  }
}