Pith Number

pith:VZFTXESN

pith:2017:VZFTXESNMOWJ5SFB67XTXAXUKE

not attested not anchored not stored refs pending

Constraining proto-planetary disc evolution using accretion rate and disc mass measurements: the usefulness of the dimensionless accretion parameter

Carlo F. Manara, Cathie J. Clarke, Giovanni P. Rosotti, Stefano Facchini

arxiv:1703.02974 v1 · 2017-03-08 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZFTXESNMOWJ5SFB67XTXAXUKE}

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	2026-05-18T00:46:12.384695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae4b3b924d63ac9ec8a1f7ef3b82f45128e20d074f986f4fc7b5f1de4aa5b0b1

Aliases

arxiv: 1703.02974 · arxiv_version: 1703.02974v1 · doi: 10.48550/arxiv.1703.02974 · pith_short_12: VZFTXESNMOWJ · pith_short_16: VZFTXESNMOWJ5SFB · pith_short_8: VZFTXESN

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/VZFTXESNMOWJ5SFB67XTXAXUKE \
  | 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: ae4b3b924d63ac9ec8a1f7ef3b82f45128e20d074f986f4fc7b5f1de4aa5b0b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "190b3cbec25d9e7cff726b40ac38f2ea3c87d6d1f48461b3ee0459448459a155",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-03-08T19:00:01Z",
    "title_canon_sha256": "629126977c57a1169aafa4894da250249984238cb96a43d8ca10500b248b8241"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02974",
    "kind": "arxiv",
    "version": 1
  }
}