Pith Number

pith:QFGH5L22

pith:2019:QFGH5L22ZEQJ255GU4I72ACAFE

not attested not anchored not stored refs pending

Understanding Accretion Outbursts in Massive Protostars through Maser Imaging

Alberto Sanna, Anna Bartkiewicz, Claudia J. Cyganowski, Crystal L. Brogan, Gordon MacLeod, James O. Chibueze, Jos\'e-Mar\'ia Torrelles, Ross Burns, Todd R. Hunter, Tomoya Hirota, Walter Brisken

arxiv:1903.09306 v1 · 2019-03-21 · astro-ph.SR · 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{QFGH5L22ZEQJ255GU4I72ACAFE}

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	2026-05-17T23:50:40.012386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

814c7eaf5ac9209d77a6a711fd0040292f80e1c42f4a0e5ff5975cfbe2306a82

Aliases

arxiv: 1903.09306 · arxiv_version: 1903.09306v1 · doi: 10.48550/arxiv.1903.09306 · pith_short_12: QFGH5L22ZEQJ · pith_short_16: QFGH5L22ZEQJ255G · pith_short_8: QFGH5L22

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/QFGH5L22ZEQJ255GU4I72ACAFE \
  | 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: 814c7eaf5ac9209d77a6a711fd0040292f80e1c42f4a0e5ff5975cfbe2306a82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c9c092ec361a65c7b3cb2efd70feb62cc3f808570705fb6d2ed68a76aa40308",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-21T12:26:16Z",
    "title_canon_sha256": "59b1816a2f95d1967930901935020000cd7eb62333ea9bc57f050e82da5afe1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09306",
    "kind": "arxiv",
    "version": 1
  }
}