Pith Number

pith:DCBOOYRR

pith:2017:DCBOOYRR3MEMB2MMXRGTNVAVDZ

not attested not anchored not stored refs pending

V729 Sgr: A long period dwarf nova showing negative superhumps during quiescence

(2) Texas A, (3) NASA/GSFC, 4), (4) University Maryland, (5) NASA Ames, (6) NASA/GSFC), Alan Smale (6) ((1) Armagh Observatory, Gavin Ramsay (1), John Cannizzo (3, Matt A. Wood (2), M University--Commerce, Steve Howell (5)

arxiv:1704.01076 v1 · 2017-04-04 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DCBOOYRR3MEMB2MMXRGTNVAVDZ}

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	2026-05-18T00:43:25.801125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1882e76231db08c0e98cbc4d36d4151e67b2a9b6fcaecd5033249cba0a416aba

Aliases

arxiv: 1704.01076 · arxiv_version: 1704.01076v1 · doi: 10.48550/arxiv.1704.01076 · pith_short_12: DCBOOYRR3MEM · pith_short_16: DCBOOYRR3MEMB2MM · pith_short_8: DCBOOYRR

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/DCBOOYRR3MEMB2MMXRGTNVAVDZ \
  | 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: 1882e76231db08c0e98cbc4d36d4151e67b2a9b6fcaecd5033249cba0a416aba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce0f95205814c47539dfd14751ea2e086a132316f57807eef8d5e343664bc810",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-04-04T15:46:56Z",
    "title_canon_sha256": "8e9bf123945db7c43c2fcedcc0578c904d94f398e106193b4cf6ab04e124424a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01076",
    "kind": "arxiv",
    "version": 1
  }
}