Pith Number

pith:RS27H6F2

pith:2018:RS27H6F25MNFFJLO2VDELLDR3K

not attested not anchored not stored refs pending

Characterising the Circum-Galactic Medium of Damped Lyman-$\alpha$ Absorbing Galaxies

2), (2) LAM, (3) Univ. of South Carolina, (4) Observatoire de Paris, (5) Univ. of Chicago, (6) INAF Trieste, (7) Georgia Southern Univ.), Bruno Milliard (2), Celine Peroux (2), Donald G. York (5), Giovanni Vladilo (6), Hadi Rahmani (4), Martin Zwaan (1) ((1) ESO, Matthew Pieri (2), Monique Aller (7), Palle Moller (1), Ramona Augustin (1, Varsha Kulkarni (3)

arxiv:1805.05960 v1 · 2018-05-15 · 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{RS27H6F25MNFFJLO2VDELLDR3K}

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	2026-05-18T00:15:13.174534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cb5f3f8baeb1a52a56ed54645ac71da80c8fe4e803d14380aa0c4d361b676f2

Aliases

arxiv: 1805.05960 · arxiv_version: 1805.05960v1 · doi: 10.48550/arxiv.1805.05960 · pith_short_12: RS27H6F25MNF · pith_short_16: RS27H6F25MNFFJLO · pith_short_8: RS27H6F2

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/RS27H6F25MNFFJLO2VDELLDR3K \
  | 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: 8cb5f3f8baeb1a52a56ed54645ac71da80c8fe4e803d14380aa0c4d361b676f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18e311f13d733a8fb515719fdb3f6328a418dce502f07bd562a59e119a83e773",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-15T18:00:07Z",
    "title_canon_sha256": "33fd468469ffeb81933eb390e63bf47a9f146b7ae3b952e3917a487e9e71f18c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05960",
    "kind": "arxiv",
    "version": 1
  }
}