Pith Number

pith:3VHKFD2N

pith:2019:3VHKFD2N5DZVXEYTESMPPDC33I

not attested not anchored not stored refs pending

Absolute dimensions of the early F-type eclipsing binary V506 Ophiuchi

(2) Physics Department, (3) Center of Excellence in Information Systems, 4) ((1) Center for Astrophysics | Harvard & Smithsonian, (4) College of Life, Claud H. Sandberg Lacy (2), Francis C. Fekel (3), Guillermo Torres (1), Matthew W. Muterspaugh (3, Physical Sciences, Tennessee State Univ., Tennessee State Univ.), Univ. of Arkansas

arxiv:1903.11592 v1 · 2019-03-22 · 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{3VHKFD2N5DZVXEYTESMPPDC33I}

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	2026-05-17T23:46:52.546197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd4ea28f4de8f35b93132498f78c5bda36ea0a9331711a4e9c2c0633a8f1816c

Aliases

arxiv: 1903.11592 · arxiv_version: 1903.11592v1 · doi: 10.48550/arxiv.1903.11592 · pith_short_12: 3VHKFD2N5DZV · pith_short_16: 3VHKFD2N5DZVXEYT · pith_short_8: 3VHKFD2N

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/3VHKFD2N5DZVXEYTESMPPDC33I \
  | 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: dd4ea28f4de8f35b93132498f78c5bda36ea0a9331711a4e9c2c0633a8f1816c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68328e3d6c825d567dc6ef623b1caab96dceb191c8b5d733c8f4ef9e0a6c80a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-22T18:00:00Z",
    "title_canon_sha256": "c61ae1248bdc5c1b35a562b9788c5dffa96308d3b55376d5b1701f29d1b0bc46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11592",
    "kind": "arxiv",
    "version": 1
  }
}