Pith Number

pith:AZLHXUXE

pith:2017:AZLHXUXEIW5M7NNJBIGCR2PQOU

not attested not anchored not stored refs pending

From Sky to Earth: Data Science Methodology Transfer

Ashish A. Mahabal, Daniel Crichton, Emily Law, John S. Hughes, S. G. Djorgovski

arxiv:1701.01775 v1 · 2017-01-06 · 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{AZLHXUXEIW5M7NNJBIGCR2PQOU}

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	2026-05-18T00:42:30.017827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06567bd2e445bacfb5a90a0c28e9f0751d45281cab9f2dc2969cb68adb831b21

Aliases

arxiv: 1701.01775 · arxiv_version: 1701.01775v1 · doi: 10.48550/arxiv.1701.01775 · pith_short_12: AZLHXUXEIW5M · pith_short_16: AZLHXUXEIW5M7NNJ · pith_short_8: AZLHXUXE

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/AZLHXUXEIW5M7NNJBIGCR2PQOU \
  | 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: 06567bd2e445bacfb5a90a0c28e9f0751d45281cab9f2dc2969cb68adb831b21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0ea884ff450a60a80cfeb748d34c8cc2ef010cf2f90ccd1aff1848ca323edfc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-01-06T22:48:57Z",
    "title_canon_sha256": "624fb9eb0c2de60fadacf1b9bf2cf600fd4089b6c60b9ca248a0f57b6732cf0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01775",
    "kind": "arxiv",
    "version": 1
  }
}