Pith Number

pith:F2U3OFZ7

pith:2013:F2U3OFZ74ACLKW4XUPFRE5FDVL

not attested not anchored not stored refs pending

A Keplerian disk around a Class 0 source: ALMA observations of VLA1623A

(2) National Tsing Hua University, 3), (3) ASIAA, 4) ((1) MPE Garching, (4) Leiden Observatory, 5), (5) SRON), Daniel Harsono (4, Ewine F. van Dishoeck (1, Nadia M. Murillo (1), Shih-Ping Lai (2, Simon Bruderer (1)

arxiv:1310.8481 v1 · 2013-10-31 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F2U3OFZ74ACLKW4XUPFRE5FDVL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

1 paper in Pith

The Accretion Process on Protostars

Receipt and verification

First computed	2026-05-18T01:46:40.556775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ea9b7173fe004b55b97a3cb1274a3aaef7c68efa9dee0e279597fba03d7a211

Aliases

arxiv: 1310.8481 · arxiv_version: 1310.8481v1 · doi: 10.48550/arxiv.1310.8481 · pith_short_12: F2U3OFZ74ACL · pith_short_16: F2U3OFZ74ACLKW4X · pith_short_8: F2U3OFZ7

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/F2U3OFZ74ACLKW4XUPFRE5FDVL \
  | 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: 2ea9b7173fe004b55b97a3cb1274a3aaef7c68efa9dee0e279597fba03d7a211

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eedd29b5df1e9f073c74f6fdc8842e73551a9dbf8b29d4cc09a2e85ffc168c0",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-10-31T12:53:38Z",
    "title_canon_sha256": "8a02dcafc9d72d7439844676a2e79cae370abe80822adddd38171bc35754bb15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8481",
    "kind": "arxiv",
    "version": 1
  }
}