Pith Number

pith:GMSQSAI6

pith:2017:GMSQSAI65UAPV5E5ECND6CDAO4

not attested not anchored not stored refs pending

Gravitational instability of filamentary molecular clouds, including ambipolar diffusion; Non-isothermal filament

Kazem Naficy, Mahmood Roshan, Mohammad Hosseinirad, Shahram Abbassi

arxiv:1712.10044 v1 · 2017-12-28 · 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{GMSQSAI65UAPV5E5ECND6CDAO4}

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	2026-05-18T00:22:56.972099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

332509011eed00faf49d209a3f08607710366a596f596c2de690583ae41652d6

Aliases

arxiv: 1712.10044 · arxiv_version: 1712.10044v1 · doi: 10.48550/arxiv.1712.10044 · pith_short_12: GMSQSAI65UAP · pith_short_16: GMSQSAI65UAPV5E5 · pith_short_8: GMSQSAI6

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/GMSQSAI65UAPV5E5ECND6CDAO4 \
  | 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: 332509011eed00faf49d209a3f08607710366a596f596c2de690583ae41652d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35f7b3d7d48de29ff22b33d4258d79a6a8283271597af446b8d0ff0dd20ee82c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-28T20:04:55Z",
    "title_canon_sha256": "c62740a532c8468e20c2043a534c6c9ac1332c20564db665f4ec91f978913ae3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.10044",
    "kind": "arxiv",
    "version": 1
  }
}