Pith Number

pith:HQHIKOA5

pith:2016:HQHIKOA5E3AF5QQWLK6PQOSD4J

not attested not anchored not stored refs pending

Return of the King: Time-Series Photometry of FO Aquarii's Initial Recovery from its Unprecedented 2016 Low State

Andre Debackere, Barbara Harris, Benjamin Shappee, Brad Vietje, Colin Littlefield, Daniel Coulter, David Vernet, Donald M. Terndrup, Erin Aadland, Franz-Josef Hambsch, Geoff Stone, Gordon Myers, Grace V. Calhoun, James R. Foster, Jean-Pierre Rivet, Lyu Abe, Mark R. Kennedy, Maxime Devogele, Michael Cook, Michel Bonnardeau, Paul Callanan, Peter Garnavich, Peter Nelson, Philippe Bendjoya, Rob Solomon, Shawn Dvorak, Teofilo Arranz Heras, Thomas Holoien, Velimir Popov, William Goff, William L. Stein

arxiv:1609.01026 v3 · 2016-09-05 · 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{HQHIKOA5E3AF5QQWLK6PQOSD4J}

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	2026-05-18T00:55:12.152694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c0e85381d26c05ec2165abcf83a43e27b845ca0244ccb0d1a660c302883aa1f

Aliases

arxiv: 1609.01026 · arxiv_version: 1609.01026v3 · doi: 10.48550/arxiv.1609.01026 · pith_short_12: HQHIKOA5E3AF · pith_short_16: HQHIKOA5E3AF5QQW · pith_short_8: HQHIKOA5

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/HQHIKOA5E3AF5QQWLK6PQOSD4J \
  | 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: 3c0e85381d26c05ec2165abcf83a43e27b845ca0244ccb0d1a660c302883aa1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7073c20b46edeabfdc133885c4da918c80193419a882514f2f83e9f03c41818",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-09-05T03:48:16Z",
    "title_canon_sha256": "cfeeebf2255da2f36c703c0ada98e4d69af3afa610d6cfe8d6c025d20da0f0c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01026",
    "kind": "arxiv",
    "version": 3
  }
}