Pith Number

pith:A5YLSXN2

pith:2020:A5YLSXN2NRAYDEFHTH3WE6EYUF

not attested not anchored not stored refs pending

Solar-Metallicity Gas in the Extended Halo of a Galaxy at $z \sim 0.12$

Anand Narayanan, Jane C. Charlton, Jayadev Pradeep, Matthew Gebhardt, Sameer, Sriram Sankar, T. M. Umasree, Vikram Khaire

arxiv:2001.10558 v2 · 2020-01-28 · 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{A5YLSXN2NRAYDEFHTH3WE6EYUF}

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	2026-07-05T00:39:16.868416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0770b95dba6c418190a799f7627898a15149394c050bb3029583ece29cdc2bd9

Aliases

arxiv: 2001.10558 · arxiv_version: 2001.10558v2 · doi: 10.48550/arxiv.2001.10558 · pith_short_12: A5YLSXN2NRAY · pith_short_16: A5YLSXN2NRAYDEFH · pith_short_8: A5YLSXN2

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/A5YLSXN2NRAYDEFHTH3WE6EYUF \
  | 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: 0770b95dba6c418190a799f7627898a15149394c050bb3029583ece29cdc2bd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34307dc27d9ce79a55458e273572965252d8bdd501ba87b1bf64e5319e82cec0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-01-28T19:03:50Z",
    "title_canon_sha256": "160b90a4c0c469857517cb7d004e4011f76d5f5e6439d01a4e756f7608ed4a4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.10558",
    "kind": "arxiv",
    "version": 2
  }
}