Pith Number

pith:63ZPK4LH

pith:2017:63ZPK4LHKNUWYL5LWK7TWHINZC

not attested not anchored not stored refs pending

Galaxies Probing Galaxies in PRIMUS - I. Sample, Spectroscopy, and Characteristics of the z~0.5 MgII-Absorbing Circumgalactic Medium

(2) Bates College, (3) UCSD, (4) Australian Competition, (5) Siena College), Aleksandar M. Diamond-Stanic (2), Alison L. Coil (3), Consumer Commission, John Moustakas (5) ((1) SDSU, Kate H. R. Rubin (1), Neil H. M. Crighton (4)

arxiv:1711.08807 v1 · 2017-11-23 · 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{63ZPK4LHKNUWYL5LWK7TWHINZC}

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	2026-05-18T00:24:15.212600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6f2f5716753696c2fabb2bf3b1d0dc8ad01dec6393ce7897e698f6b817f9d93

Aliases

arxiv: 1711.08807 · arxiv_version: 1711.08807v1 · doi: 10.48550/arxiv.1711.08807 · pith_short_12: 63ZPK4LHKNUW · pith_short_16: 63ZPK4LHKNUWYL5L · pith_short_8: 63ZPK4LH

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/63ZPK4LHKNUWYL5LWK7TWHINZC \
  | 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: f6f2f5716753696c2fabb2bf3b1d0dc8ad01dec6393ce7897e698f6b817f9d93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d924b47a694a94462623aab092d0a3e32d2ad742545bf1670c8fa8b41527716e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-23T19:00:07Z",
    "title_canon_sha256": "33b9fdc57420a76dba224086c4865f9fc882f30b19e4d6db8186f6fa466d096b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08807",
    "kind": "arxiv",
    "version": 1
  }
}