Pith Number

pith:VSA26SJJ

pith:2016:VSA26SJJS7PYKNLUUIKVVCREZS

not attested not anchored not stored refs pending

Intervening Mg II absorption systems from the SDSS DR12 quasar spectra

Gerard M. Williger, Ilona K. S\"ochting, Luis E. Campusano, Matthew J. Graham, Roger G. Clowes, Srinivasan Raghunathan

arxiv:1608.05112 v3 · 2016-08-17 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VSA26SJJS7PYKNLUUIKVVCREZS}

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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.

Cited by

1 paper in Pith

A Giant Ring on the sky

Receipt and verification

First computed	2026-05-18T01:03:26.079910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac81af492997df853574a2155a8a24ccb2ebc6e505c088e8f29e870b6a7b3f55

Aliases

arxiv: 1608.05112 · arxiv_version: 1608.05112v3 · doi: 10.48550/arxiv.1608.05112 · pith_short_12: VSA26SJJS7PY · pith_short_16: VSA26SJJS7PYKNLU · pith_short_8: VSA26SJJ

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/VSA26SJJS7PYKNLUUIKVVCREZS \
  | 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: ac81af492997df853574a2155a8a24ccb2ebc6e505c088e8f29e870b6a7b3f55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfd48d8952c834fc36f1143fbfaf3071426587b4b964f1532afee965ad11a88e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-08-17T21:56:47Z",
    "title_canon_sha256": "c0f7ab88e7ded38b691a06bef0e293579b67705e15a9708c6461760400706b70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.05112",
    "kind": "arxiv",
    "version": 3
  }
}