Pith Number

pith:VDIWAXNY

pith:2018:VDIWAXNYAKRCQXJCZ2SU54BN77

not attested not anchored not stored refs pending

The COS-AGN survey: Revealing the nature of circum-galactic gas around hosts of active galactic nuclei

Benjamin D. Oppenheimer, Jason Tumlinson, Joop Schaye, Rongmon Bordoloi, Ryan Horton, Sara L. Ellison, Trystyn A. M. Berg

arxiv:1805.05348 v2 · 2018-05-14 · 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{VDIWAXNYAKRCQXJCZ2SU54BN77}

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	2026-05-18T00:14:37.610897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8d1605db802a2285d22cea54ef02dffc22e15944996b26a5f02f4d678bfe50e

Aliases

arxiv: 1805.05348 · arxiv_version: 1805.05348v2 · doi: 10.48550/arxiv.1805.05348 · pith_short_12: VDIWAXNYAKRC · pith_short_16: VDIWAXNYAKRCQXJC · pith_short_8: VDIWAXNY

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/VDIWAXNYAKRCQXJCZ2SU54BN77 \
  | 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: a8d1605db802a2285d22cea54ef02dffc22e15944996b26a5f02f4d678bfe50e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91464c7b2a85bb3781aa2421aa4ee6f358952e05b12d949144fb35ff0d428085",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-14T18:00:07Z",
    "title_canon_sha256": "cd394b63d877bf848538ccfd7ea519d8109008aba27bb9bb1e0d07a64b0389e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05348",
    "kind": "arxiv",
    "version": 2
  }
}