Pith Number

pith:Z74MUM3U

pith:2014:Z74MUM3U64FTT3SGVIKYDHW7CF

not attested not anchored not stored refs pending

ALMA observations of the kinematics and chemistry of disc formation

Christian Brinch, Daniel Harsono, Edwin A. Bergin, Jes K. J{\o}rgensen, Johan E. Lindberg, Magnus V. Persson, Ruud Visser, Satoshi Yamamoto, Troels Haugb{\o}lle

arxiv:1405.1416 v2 · 2014-05-06 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z74MUM3U64FTT3SGVIKYDHW7CF}

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	2026-05-18T02:48:35.988917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cff8ca3374f70b39ee46aa15819edf1175da8910b2b5ba4f11a7ad07ba44a512

Aliases

arxiv: 1405.1416 · arxiv_version: 1405.1416v2 · doi: 10.48550/arxiv.1405.1416 · pith_short_12: Z74MUM3U64FT · pith_short_16: Z74MUM3U64FTT3SG · pith_short_8: Z74MUM3U

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/Z74MUM3U64FTT3SGVIKYDHW7CF \
  | 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: cff8ca3374f70b39ee46aa15819edf1175da8910b2b5ba4f11a7ad07ba44a512

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3925b661f2ff1de7e497ba6d41e82879a103c039f7a6732f90e01d14e2c583fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-05-06T20:00:19Z",
    "title_canon_sha256": "6b833629b65f3329a59a0dd717f64c288ab32d682390fd0005b90f87200bd028"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1416",
    "kind": "arxiv",
    "version": 2
  }
}