Pith Number

pith:BYUVBPDA

pith:2022:BYUVBPDA4EJ5JOM46OGL3V32KO

not attested not anchored not stored refs pending

The Musca molecular cloud: The perfect "filament" is still a sheet

A. Tritsis, F. Bouzelou, G. Edenhofer, K. Tassis, R. Skalidis, T. En{\ss}lin

arxiv:2206.04074 v1 · 2022-06-08 · 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{BYUVBPDA4EJ5JOM46OGL3V32KO}

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	2026-07-05T04:33:40.115309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e2950bc60e113d4b99cf38cbdd77a53bd1ce1b3e87404c3ee46f694b9d67282

Aliases

arxiv: 2206.04074 · arxiv_version: 2206.04074v1 · doi: 10.48550/arxiv.2206.04074 · pith_short_12: BYUVBPDA4EJ5 · pith_short_16: BYUVBPDA4EJ5JOM4 · pith_short_8: BYUVBPDA

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/BYUVBPDA4EJ5JOM46OGL3V32KO \
  | 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: 0e2950bc60e113d4b99cf38cbdd77a53bd1ce1b3e87404c3ee46f694b9d67282

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "320ef14776dd7781c5f6eb2abb10027136101840badf527382d25aeb87461406",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-06-08T18:00:02Z",
    "title_canon_sha256": "50fe48a74f0ae1365a06216cbc278fe586da4309c1265bfe8c2bdecdfb452504"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.04074",
    "kind": "arxiv",
    "version": 1
  }
}