Pith Number

pith:JQAMATOT

pith:2015:JQAMATOTQX4MYVZRBOZFO52NLN

not attested not anchored not stored refs pending

An ALMA Survey for Disks Orbiting Low-Mass Stars in the TW Hya Association

Adam C. Schneider, David Principe, David R. Rodriguez, Diego Mardones, Gerrit van der Plas, Jacqueline K. Faherty, Joel H. Kastner, Subhanjoy Mohanty

arxiv:1509.04589 v1 · 2015-09-15 · 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{JQAMATOTQX4MYVZRBOZFO52NLN}

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	2026-05-18T01:30:17.728366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c00c04dd385f8cc57310bb257774d5b6ae7b5e296f788f8a880f0a485cc9d2a

Aliases

arxiv: 1509.04589 · arxiv_version: 1509.04589v1 · doi: 10.48550/arxiv.1509.04589 · pith_short_12: JQAMATOTQX4M · pith_short_16: JQAMATOTQX4MYVZR · pith_short_8: JQAMATOT

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/JQAMATOTQX4MYVZRBOZFO52NLN \
  | 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: 4c00c04dd385f8cc57310bb257774d5b6ae7b5e296f788f8a880f0a485cc9d2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "448dab23d90ca12f600675e121a2d95e2ef6dc3c45eb81b76e42f4514d8827ae",
    "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": "2015-09-15T14:49:49Z",
    "title_canon_sha256": "c6fa7f9d545934c7e90f3b0cf407869a590c9feb0c243b66f9e32a9c0e8154cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04589",
    "kind": "arxiv",
    "version": 1
  }
}