Pith Number

pith:2O4TXJBI

pith:2022:2O4TXJBICVE4M7J2AFE4KVGW4Q

not attested not anchored not stored refs pending

The Periodic Signals of Nova V1674 Herculis (2021)

(10) Univ. de Huelva, (11) Texas A&M Univ.), (2) Univ. of Pennsylvania, (3) Middlebury Coll., (4) Center for Backyard Astrophysics, (5) Michigan St. Univ., (6) Warren Wilson Coll., (7) Rochester Inst. of Tech., (8) Union Coll., (9) Univ. of Malta, Andrew Cahaly (8), Bill Goff (4), Charles Galdies (9), Damien Lemay (4), Donald Collins (6), Enrique de Miguel (10), Francis Wilkin (8), Franz-Josef Hambsch (4), George Roberts (4), Gordon Myers (4), Jonathan Kemp (3), Joseph Patterson (1), Joseph Ulowetz (4), Josie Enenstein (2), Kirill Sokolovsky (5), Marguerite Epstein-Martin (1), Matt Wood (11) ((1) Columbia Univ., Michael Richmond (7), Pavol Dubovsky (4), Richard Sabo (4), Shawn Dvorak (4), Sjoerd Dufoer (4), Stephen Brincat (4), Tamas Tordai (4), Tonny Vanmunster (4), Tut Campbell (4), Walt Cooney (4)

arxiv:2207.00181 v1 · 2022-07-01 · 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{2O4TXJBICVE4M7J2AFE4KVGW4Q}

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	2026-07-05T05:25:03.403571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3b93ba4281549c67d3a0149c554d6e41e82a9e327f62f4f2bb2b9424d22f4c2

Aliases

arxiv: 2207.00181 · arxiv_version: 2207.00181v1 · doi: 10.48550/arxiv.2207.00181 · pith_short_12: 2O4TXJBICVE4 · pith_short_16: 2O4TXJBICVE4M7J2 · pith_short_8: 2O4TXJBI

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/2O4TXJBICVE4M7J2AFE4KVGW4Q \
  | 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: d3b93ba4281549c67d3a0149c554d6e41e82a9e327f62f4f2bb2b9424d22f4c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e24a0903a52e177e5202e949c4b1bd9cff38cc90250bd108cdabb1d12338e474",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-07-01T03:02:43Z",
    "title_canon_sha256": "5e8f32f5ef269962a5aeaeaaf794b91bf72c868ed9732557c7e50821e308f6cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.00181",
    "kind": "arxiv",
    "version": 1
  }
}