Pith Number

pith:NPNUN23N

pith:2018:NPNUN23NJIT4YWJB44N3FE2VAU

not attested not anchored not stored refs pending

Revised Gaia Data Release 2 passbands

Michael Weiler

arxiv:1805.08082 v2 · 2018-05-21 · 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{NPNUN23NJIT4YWJB44N3FE2VAU}

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	2026-05-18T00:03:05.736512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bdb46eb6d4a27cc5921e71bb293550512ebc6c44c38cd57eb554de5f9a201d7

Aliases

arxiv: 1805.08082 · arxiv_version: 1805.08082v2 · doi: 10.48550/arxiv.1805.08082 · pith_short_12: NPNUN23NJIT4 · pith_short_16: NPNUN23NJIT4YWJB · pith_short_8: NPNUN23N

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/NPNUN23NJIT4YWJB44N3FE2VAU \
  | 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: 6bdb46eb6d4a27cc5921e71bb293550512ebc6c44c38cd57eb554de5f9a201d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1a9cf41bdf753746d6cf93dc290468d557729c854d70c4d1e528f07eb6b3c0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-05-21T14:14:27Z",
    "title_canon_sha256": "30e37995b252429421b018f657ab26cb6948055d0f140205c9f921994500a63b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08082",
    "kind": "arxiv",
    "version": 2
  }
}