Pith Number

pith:EBRJS7VM

pith:2020:EBRJS7VME5GDTS5BZQTPI66RJC

not attested not anchored not stored refs pending

X-Shooter survey of disk accretion in Upper Scorpius I. Very high accretion rates at age>5 Myr

A. Frasca, A. Natta, A. Scholz, B. Nisini, C.F. Manara, C. Scardoni, D. Fedele, E. Rigliaco, E. Zari, G. Lodato, G. Mulders, G.P. Rosotti, I. Pascucci, J. Carpenter, J.M. Alcala, L. Hillenbrand, L. Testi

arxiv:2004.14232 v3 · 2020-04-29 · astro-ph.SR · astro-ph.EP · 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{EBRJS7VME5GDTS5BZQTPI66RJC}

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	2026-07-05T01:16:49.902517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2062997eac274c39cba1cc26f47bd14885d1e4c3b7400120a637215018866c27

Aliases

arxiv: 2004.14232 · arxiv_version: 2004.14232v3 · doi: 10.48550/arxiv.2004.14232 · pith_short_12: EBRJS7VME5GD · pith_short_16: EBRJS7VME5GDTS5B · pith_short_8: EBRJS7VM

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/EBRJS7VME5GDTS5BZQTPI66RJC \
  | 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: 2062997eac274c39cba1cc26f47bd14885d1e4c3b7400120a637215018866c27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e68fc9f0ad3ed86b2c35aeb73bb56af616435663e4684c3ede2c21986841a98",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-04-29T14:33:48Z",
    "title_canon_sha256": "e613a906ee31408bf17466c18b574a417ee11fc2cb2f9d9657f0724d24149372"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14232",
    "kind": "arxiv",
    "version": 3
  }
}