Pith Number

pith:OSUVFMYD

pith:2015:OSUVFMYDBP2OQ2HFZVV3M56BHE

not attested not anchored not stored refs pending

Absence of Significant Cool Disks in Young Stellar Objects Exhibiting Repetitive Optical Outbursts

\'Agnes K\'osp\'al, Carlos Carrasco-Gonz\'alez\, Eduard I. Vorobyov, Hauyu Baobab Liu, Jun Hashimoto, Luis F. Rodr\'iguez, Michael M. Dunham, Michihiro Takami, Naomi Hirano, Roberto Galv\'an-Madrid, Ruobing Dong, Thomas Henning, Yasuhiro Hasegawa

arxiv:1512.05902 v1 · 2015-12-18 · 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{OSUVFMYDBP2OQ2HFZVV3M56BHE}

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	2026-05-18T01:22:19.518489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74a952b3030bf4e868e5cd6bb677c139217a7ac195214af2bd49579e80b273b2

Aliases

arxiv: 1512.05902 · arxiv_version: 1512.05902v1 · doi: 10.48550/arxiv.1512.05902 · pith_short_12: OSUVFMYDBP2O · pith_short_16: OSUVFMYDBP2OQ2HF · pith_short_8: OSUVFMYD

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/OSUVFMYDBP2OQ2HFZVV3M56BHE \
  | 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: 74a952b3030bf4e868e5cd6bb677c139217a7ac195214af2bd49579e80b273b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac2282fad085573d2962a91e3e39e40baaaef962dc6f30d221caf59479868bd7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-12-18T11:26:11Z",
    "title_canon_sha256": "9a7fdb45e80766b725c494510e2941a968fec37776374ac06317ddf79191a8a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05902",
    "kind": "arxiv",
    "version": 1
  }
}