Pith Number

pith:2RBPT2FB

pith:2021:2RBPT2FBKF4SRLOPTL73VXDNJ7

not attested not anchored not stored refs pending

Studying the ISM at $\sim$10 pc scale in NGC 7793 with MUSE -- II. Constraints on the oxygen abundance and ionising radiation escape

Aida Wofford, Angela Adamo, Anne Fox, Arjan Bik, Daniela Calzetti, G\"oran \"Ostlin, Janice C. Lee, Kathryn Grasha, Linda J. Smith, Lorenza Della Bruna, Mark Krumholz, Matteo Messa, Michele Fumagalli, Rene Walterbos

arxiv:2104.08088 v1 · 2021-04-16 · 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{2RBPT2FBKF4SRLOPTL73VXDNJ7}

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	2026-07-05T02:49:47.865069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d442f9e8a1517928adcf9affbadc6d4fe96e8387a7569997ed262ac89070b57b

Aliases

arxiv: 2104.08088 · arxiv_version: 2104.08088v1 · doi: 10.48550/arxiv.2104.08088 · pith_short_12: 2RBPT2FBKF4S · pith_short_16: 2RBPT2FBKF4SRLOP · pith_short_8: 2RBPT2FB

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/2RBPT2FBKF4SRLOPTL73VXDNJ7 \
  | 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: d442f9e8a1517928adcf9affbadc6d4fe96e8387a7569997ed262ac89070b57b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70593ae57097274b85d7380bad4dc481f6c2d7b8bc58045df236e972cacf9018",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-04-16T12:58:06Z",
    "title_canon_sha256": "0161e63543f45161b99310545ae203f476867ba0ba51740ee2612ecfc8d75056"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.08088",
    "kind": "arxiv",
    "version": 1
  }
}