Pith Number

pith:N5F5KEWL

pith:2011:N5F5KEWLLCMNAMBEPC74WSUFDA

not attested not anchored not stored refs pending

The Gas-Galaxy Connection at z = 0.35: OVI and HI Absorption Towards J0943+0531

C. Thom (STScI), J. D. Meiring (UMass), J. K. Werk (UCSC), J. Tumlinson (STScI), J. X. Prochaska (UCSC), K. R. Sembach (STScI), T. M. Tripp (UMass)

arxiv:1105.4601 v1 · 2011-05-23 · 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{N5F5KEWLLCMNAMBEPC74WSUFDA}

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	2026-05-18T02:01:52.323922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f4bd512cb5898d0302478bfcb4a851816388a152216eeb06eae1cb2f8f78344

Aliases

arxiv: 1105.4601 · arxiv_version: 1105.4601v1 · doi: 10.48550/arxiv.1105.4601 · pith_short_12: N5F5KEWLLCMN · pith_short_16: N5F5KEWLLCMNAMBE · pith_short_8: N5F5KEWL

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/N5F5KEWLLCMNAMBEPC74WSUFDA \
  | 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: 6f4bd512cb5898d0302478bfcb4a851816388a152216eeb06eae1cb2f8f78344

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "560ea9345209f5228962f3de06606d9eac0e6d8938e57ae485fcc2d2fe3db7ca",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-23T20:00:00Z",
    "title_canon_sha256": "bb33193e958ba6506b2b9232eee5d021fb3d095ca2a24d78b16359bdacccc9ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4601",
    "kind": "arxiv",
    "version": 1
  }
}