Pith Number

pith:ZFI6WR4E

pith:2019:ZFI6WR4EKDCXZW7MVEYYJZE6PJ

not attested not anchored not stored refs pending

Constraining the Rate of Protostellar Accretion Outbursts in the Orion Molecular Clouds

Emily Safron, S. Thomas Megeath, William J. Fischer

arxiv:1901.08062 v1 · 2019-01-23 · 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{ZFI6WR4EKDCXZW7MVEYYJZE6PJ}

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.

Cited by

2 papers in Pith

Gaia21bja: pre-main sequence star with quasi-periodic bursts

The Accretion Process on Protostars

Receipt and verification

First computed	2026-05-17T23:52:03.138040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c951eb478450c57cdbeca93184e49e7a773049822d54b3e654fc296b11ae82fe

Aliases

arxiv: 1901.08062 · arxiv_version: 1901.08062v1 · doi: 10.48550/arxiv.1901.08062 · pith_short_12: ZFI6WR4EKDCX · pith_short_16: ZFI6WR4EKDCXZW7M · pith_short_8: ZFI6WR4E

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/ZFI6WR4EKDCXZW7MVEYYJZE6PJ \
  | 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: c951eb478450c57cdbeca93184e49e7a773049822d54b3e654fc296b11ae82fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac8f3c0d41c2567980ed2f5242967944c3b9b3842b47c4aaf15fee53a5f552ff",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-23T19:00:00Z",
    "title_canon_sha256": "71b5ce955a7dc8e11c3382063701dd4e4d3c3f3bec748fc6c5c2ac4e9e69aef0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08062",
    "kind": "arxiv",
    "version": 1
  }
}