Pith Number

pith:VFTURI3V

pith:2021:VFTURI3VLG6T5JQEUZKSKGUZW5

not attested not anchored not stored refs pending

Extremely broad Lyman-alpha line emission from the molecular intra-group medium in Stephan's Quintet: evidence for a turbulent cascade in a highly clumpy multi-phase medium?

C.K. Xu, E. Falgarone, F. Boulanger, G. Pineau des Forets, J. M. Shull, M. D. Lehnert, M.E. Cluver, P.A. Duc, P. Guillard, P. N Appleton, S.C. Gallagher

arxiv:2102.06843 v2 · 2021-02-13 · 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{VFTURI3VLG6T5JQEUZKSKGUZW5}

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	2026-07-05T03:52:55.912452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a96748a37559bd3ea604a655251a99b74df43e0d14f0a24bef1a92768513ed68

Aliases

arxiv: 2102.06843 · arxiv_version: 2102.06843v2 · doi: 10.48550/arxiv.2102.06843 · pith_short_12: VFTURI3VLG6T · pith_short_16: VFTURI3VLG6T5JQE · pith_short_8: VFTURI3V

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/VFTURI3VLG6T5JQEUZKSKGUZW5 \
  | 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: a96748a37559bd3ea604a655251a99b74df43e0d14f0a24bef1a92768513ed68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a25e93453a971bf585b9c6d2c2e83ff573026ed2a75d2fed2701a6faef1c718",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-02-13T01:51:36Z",
    "title_canon_sha256": "db6d59296c903519857cd79067a855fa7ebc1019042a50c9c92f1b7be3b9001a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06843",
    "kind": "arxiv",
    "version": 2
  }
}