Pith Number

pith:XYYZ4IXA

pith:2018:XYYZ4IXACOF7A5GWLIYJOY7BBP

not attested not anchored not stored refs pending

ALMA observations of a metal-rich damped Ly{\alpha} absorber at z = 2.5832: evidence for strong galactic winds in a galaxy group

1), (2) University of Iceland, (3) Max-Planck-Institut fur Astronomie, (4) Universite de Geneve, (5) National Centre for Radio Astrophysics, (6) European Southern Observatory, (7) University of California, Copenhagen University, Denmark, Germany, Heidelberg, India, J. P. U. Fynbo (1), J. X. Prochaska (7), K. E. Heintz (2, L. Christensen (1), M. Dessauges-Zavadsky (4), M. Neeleman (3), M. Zwaan (6) ((1) Niels Bohr Institute, N. H. P. Rhodin (1), N. Kanekar (5), P. Moller (6), Santa Cruz, Switzerland, USA)

arxiv:1806.01715 v1 · 2018-06-05 · 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{XYYZ4IXACOF7A5GWLIYJOY7BBP}

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	2026-05-18T00:12:16.672162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be319e22e0138bf074d65a309763e10bc27449b9cfb7b5a281a0093953dee45f

Aliases

arxiv: 1806.01715 · arxiv_version: 1806.01715v1 · doi: 10.48550/arxiv.1806.01715 · pith_short_12: XYYZ4IXACOF7 · pith_short_16: XYYZ4IXACOF7A5GW · pith_short_8: XYYZ4IXA

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/XYYZ4IXACOF7A5GWLIYJOY7BBP \
  | 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: be319e22e0138bf074d65a309763e10bc27449b9cfb7b5a281a0093953dee45f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cd4e7e1846476317b2d7dad89d777cbc63ded70da0b0b493d4551441510bd39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-05T14:29:12Z",
    "title_canon_sha256": "a62959d1bd628b299bc0cbbe3ece318d389d125060cf9e8c0021b9dfd0841067"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01715",
    "kind": "arxiv",
    "version": 1
  }
}