Pith Number

pith:4JURSYDF

pith:2022:4JURSYDFHPTAK2XTKJUUNF5RFL

not attested not anchored not stored refs pending

Weather Forecast of the Milky Way: Shear and Stellar feedback determine the lives of Galactic-scale filaments

Bing-Qiu Chen, Guang-Xing Li, Ji-Xuan Zhou

arxiv:2207.03835 v1 · 2022-07-08 · 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{4JURSYDFHPTAK2XTKJUUNF5RFL}

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	2026-07-05T04:41:46.777557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2691960653be6056af352694697b12afd3a1cce18a12709f15f250fbcba88d3

Aliases

arxiv: 2207.03835 · arxiv_version: 2207.03835v1 · doi: 10.48550/arxiv.2207.03835 · pith_short_12: 4JURSYDFHPTA · pith_short_16: 4JURSYDFHPTAK2XT · pith_short_8: 4JURSYDF

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/4JURSYDFHPTAK2XTKJUUNF5RFL \
  | 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: e2691960653be6056af352694697b12afd3a1cce18a12709f15f250fbcba88d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94ae49a5429e724c6a1d3c737452735dd7e2872cad240ea08b323f345c8fdadd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-07-08T11:42:07Z",
    "title_canon_sha256": "dddbcf3e11c315619b059533a82d0a042f1f34b02e1da7f0f806c66bd78555d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.03835",
    "kind": "arxiv",
    "version": 1
  }
}