Pith Number

pith:XR2RDZEH

pith:2016:XR2RDZEHHIVXTIILUYQLEHXAHD

not attested not anchored not stored refs pending

The Circum-Galactic Medium of MASsive Spirals I: Overview and a Case Study of NGC 5908

Jiang-Tao Li, Joel N. Bregman, Michael E. Anderson, Q. Daniel Wang, Robert A. Crain

arxiv:1608.02033 v1 · 2016-08-05 · 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{XR2RDZEHHIVXTIILUYQLEHXAHD}

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	2026-05-18T01:01:22.657928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc7511e4873a2b79a10ba620b21ee038c4edec1fa0466806f653c30a2813f612

Aliases

arxiv: 1608.02033 · arxiv_version: 1608.02033v1 · doi: 10.48550/arxiv.1608.02033 · pith_short_12: XR2RDZEHHIVX · pith_short_16: XR2RDZEHHIVXTIIL · pith_short_8: XR2RDZEH

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/XR2RDZEHHIVXTIILUYQLEHXAHD \
  | 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: bc7511e4873a2b79a10ba620b21ee038c4edec1fa0466806f653c30a2813f612

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e91feb54ee776d60e0bf44e6c4ee16769c389cce8bd316b21195201002dbbf7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-08-05T22:34:23Z",
    "title_canon_sha256": "80399ca944a49745297f68921e473a537c72a7d6183c42cfb773ce715686ba19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02033",
    "kind": "arxiv",
    "version": 1
  }
}