Pith Number

pith:SPTJSIVE

pith:2016:SPTJSIVELS7SAYRSWSRIMGCKSE

not attested not anchored not stored refs pending

SALT long-slit spectroscopy of HE 0435-4312: fast displacement in the Mg II emission line

B. Czerny, B. You, J. Sredzinska, K. Hryniewicz, M. Bilicki, M. Krupa, P. Marziani, R. Basak, T.P. Adhikari

arxiv:1602.01975 v2 · 2016-02-05 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPTJSIVELS7SAYRSWSRIMGCKSE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:45:36.525522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93e69922a45cbf206232b4a286184a9133d0d8d6c7762a1c54ed27b536ccef13

Aliases

arxiv: 1602.01975 · arxiv_version: 1602.01975v2 · doi: 10.48550/arxiv.1602.01975 · pith_short_12: SPTJSIVELS7S · pith_short_16: SPTJSIVELS7SAYRS · pith_short_8: SPTJSIVE

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/SPTJSIVELS7SAYRSWSRIMGCKSE \
  | 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: 93e69922a45cbf206232b4a286184a9133d0d8d6c7762a1c54ed27b536ccef13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cb7a8896d1b917508bc8b633b77578b9b666b984c404914b3c17e25e8b62c37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-02-05T10:53:56Z",
    "title_canon_sha256": "99834be0c8a56ec121acbcb4d9acc24aa55606f75be4827112e9de738a0d4110"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01975",
    "kind": "arxiv",
    "version": 2
  }
}