Pith Number

pith:U25ABEWK

pith:2026:U25ABEWKB2B745YAAAGE44FAYI

not attested not anchored not stored refs pending

An ALMA study of hub-filament systems II.Quiescent filaments converging towards highly dynamic hubs

Adam Avison, Alessio Traficante, Ana Duarte-Cabral, Andrew J. Rigby, Gary A. Fuller, Gwenllian M. Williams, Michael Anderson, Nicolas Peretto, Sarah E. Ragan, Yancy L. Shirley

arxiv:2608.05650 v1 · 2026-08-06 · 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{U25ABEWKB2B745YAAAGE44FAYI}

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	2026-08-07T00:52:17.358857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6ba0092ca0e83fe7700000c4e70a0c214dd2fbf0ee9fd74dd92d6283e94a046

Aliases

arxiv: 2608.05650 · arxiv_version: 2608.05650v1 · doi: 10.48550/arxiv.2608.05650 · pith_short_12: U25ABEWKB2B7 · pith_short_16: U25ABEWKB2B745YA · pith_short_8: U25ABEWK

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/U25ABEWKB2B745YAAAGE44FAYI \
  | 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: a6ba0092ca0e83fe7700000c4e70a0c214dd2fbf0ee9fd74dd92d6283e94a046

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c528d416902f9de3a38e1ef1ea85e32edafed54fd55b495b5a74b04c811c7680",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-08-06T06:48:00Z",
    "title_canon_sha256": "a9126cf9f5bd45ceb41f885e584547bfa5a3405ac1f3f9778ee9faef7aab0282"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.05650",
    "kind": "arxiv",
    "version": 1
  }
}