Pith Number

pith:Y76MBVSH

pith:2019:Y76MBVSHTOCUOJV2A3YAYGAGR5

not attested not anchored not stored refs pending

Mapping electron temperature variations across a spiral arm in NGC 1672

Andreas Schruba, Brent Groves, Daniel A. Dale, Eric Emsellem, Eva Schinnerer, Francesco Santoro, Frank Bigiel, Guillermo A. Blanc, I-Ting Ho, J. M. Diederik Kruijssen, Karin Sandstrom, Kathryn Grasha, Kathryn Kreckel, Lisa J. Kewley, Patricia Sanchez-Blazquez, Philipp Lang, Rebecca McElroy, Rolf-Peter Kudritzki, Sharon E. Meidt, Simon C. O. Glover

arxiv:1910.09815 v1 · 2019-10-22 · 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{Y76MBVSHTOCUOJV2A3YAYGAGR5}

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	2026-07-05T00:31:25.865413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7fcc0d6479b854726ba06f00c18068f6ce640afcc6eb645fa5e52cdcc244f45

Aliases

arxiv: 1910.09815 · arxiv_version: 1910.09815v1 · doi: 10.48550/arxiv.1910.09815 · pith_short_12: Y76MBVSHTOCU · pith_short_16: Y76MBVSHTOCUOJV2 · pith_short_8: Y76MBVSH

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/Y76MBVSHTOCUOJV2A3YAYGAGR5 \
  | 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: c7fcc0d6479b854726ba06f00c18068f6ce640afcc6eb645fa5e52cdcc244f45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e898e40fa411f49d98d2fcbe77d7a978f269aa67d1d54b0c825df558ee0c7452",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-10-22T08:09:58Z",
    "title_canon_sha256": "b4cbb7ef6934758d1ce57dbc332b8976d77028ca5c71e9806253b8486e23b512"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.09815",
    "kind": "arxiv",
    "version": 1
  }
}