Pith Number

pith:EBG4G2PE

pith:2021:EBG4G2PEU3XABQXDZTNNZMVN6K

not attested not anchored not stored refs pending

Outflows, envelopes, and disks as evolutionary indicators in Lupus YSOs

A. Plunkett, A. Santamar\'ia-Miranda, C. Lopez, I. de Gregorio-Monsalvo, M. Fern\'andez-L\'opez, M. M. Vazzano, S. Takahashi

arxiv:2101.05330 v1 · 2021-01-13 · 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{EBG4G2PEU3XABQXDZTNNZMVN6K}

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	2026-07-05T02:31:49.333058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

204dc369e4a6ee00c2e3ccdadcb2adf2b3ad5f05e567a12ba65a89949c589fc1

Aliases

arxiv: 2101.05330 · arxiv_version: 2101.05330v1 · doi: 10.48550/arxiv.2101.05330 · pith_short_12: EBG4G2PEU3XA · pith_short_16: EBG4G2PEU3XABQXD · pith_short_8: EBG4G2PE

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/EBG4G2PEU3XABQXDZTNNZMVN6K \
  | 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: 204dc369e4a6ee00c2e3ccdadcb2adf2b3ad5f05e567a12ba65a89949c589fc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "719b1f998f7c222f839629ae6a701034aa81062f3457687033bf319bac546ce0",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-01-13T20:12:43Z",
    "title_canon_sha256": "d6650b6675e55e6663f5c8c59061a27ebc3c383a11ad0d19171a22bfa868a5a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.05330",
    "kind": "arxiv",
    "version": 1
  }
}