Pith Number

pith:VFQAM5L6

pith:2020:VFQAM5L633AO5LDB7CZXUIBZZM

not attested not anchored not stored refs pending

Independent Core Rotation in Massive Filaments in Orion

Di Li, Gary A. Fuller, Nannan Yue, Xuefang Xu, Y.Sophia Dai

arxiv:2004.14643 v3 · 2020-04-30 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VFQAM5L633AO5LDB7CZXUIBZZM}

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	2026-07-05T03:28:58.226628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a96006757edec0eeac61f8b37a2039cb3725844501065c8d5a986e3cea059254

Aliases

arxiv: 2004.14643 · arxiv_version: 2004.14643v3 · doi: 10.48550/arxiv.2004.14643 · pith_short_12: VFQAM5L633AO · pith_short_16: VFQAM5L633AO5LDB · pith_short_8: VFQAM5L6

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/VFQAM5L633AO5LDB7CZXUIBZZM \
  | 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: a96006757edec0eeac61f8b37a2039cb3725844501065c8d5a986e3cea059254

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d84bc21b635af31df7c65226b9f3f78996567efb53311ecdd329965eba4ff7f2",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-04-30T09:03:00Z",
    "title_canon_sha256": "6ce86e661be0bf7630383bed1324beae7d6636929d3b30fc8d2b89a21a78942e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14643",
    "kind": "arxiv",
    "version": 3
  }
}