Pith Number

pith:VV4DZSEN

pith:2017:VV4DZSEN6YHZJHRHBYS2A77BU4

not attested not anchored not stored refs pending

Buoyant AGN bubbles in the quasi-isothermal potential of NGC 1399

(2) Univ. of Alabama, (3) MPE), Christine Jones (1), Eugene Churazov (3) ((1) Harvard-Smithsonian Center for Astrophysics, Jimmy A. Irwin (2), Paul E. J. Nulsen (1), Ralph P. Kraft (1), Scott W. Randall (1), William R. Forman (1), Yuanyuan Su (1)

arxiv:1708.08553 v2 · 2017-08-28 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VV4DZSEN6YHZJHRHBYS2A77BU4}

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	2026-05-18T00:33:29.843126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad783cc88df60f949e270e25a07fe1a71aa387a954616ccddae4c860c89fdc56

Aliases

arxiv: 1708.08553 · arxiv_version: 1708.08553v2 · doi: 10.48550/arxiv.1708.08553 · pith_short_12: VV4DZSEN6YHZ · pith_short_16: VV4DZSEN6YHZJHRH · pith_short_8: VV4DZSEN

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/VV4DZSEN6YHZJHRHBYS2A77BU4 \
  | 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: ad783cc88df60f949e270e25a07fe1a71aa387a954616ccddae4c860c89fdc56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd8ffbf0eb6815f49d0b17a64f4fc09757c09d21c823c583ecdcc1723b45e910",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-08-28T22:51:15Z",
    "title_canon_sha256": "da3a4600741857a78cb21d622828419d8d9bc3d200be1f939809c097d5092f37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08553",
    "kind": "arxiv",
    "version": 2
  }
}