Pith Number

pith:JYGSZKBZ

pith:2017:JYGSZKBZF5GGNB5DTFB7KFFQUB

not attested not anchored not stored refs pending

VLTI/PIONIER images the Achernar disk swell

A. C. Carciofi, A. Domiciano De Souza, D. Moser Faes, F. Millour, G. Dalla Vedova, P. Kervella, R. G. Petrov, T. Rivinius

arxiv:1703.02839 v1 · 2017-03-08 · 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{JYGSZKBZF5GGNB5DTFB7KFFQUB}

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	2026-05-18T00:43:53.808914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e0d2ca8392f4c6687a39943f514b0a04deca4157da0cfda45c560145829ca34

Aliases

arxiv: 1703.02839 · arxiv_version: 1703.02839v1 · doi: 10.48550/arxiv.1703.02839 · pith_short_12: JYGSZKBZF5GG · pith_short_16: JYGSZKBZF5GGNB5D · pith_short_8: JYGSZKBZ

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/JYGSZKBZF5GGNB5DTFB7KFFQUB \
  | 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: 4e0d2ca8392f4c6687a39943f514b0a04deca4157da0cfda45c560145829ca34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bd7de78decc62d8ea8182125fc4a14c8f2319575cbc90f545d56a3603cef143",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-03-08T14:05:16Z",
    "title_canon_sha256": "20b489b976c4a40aac0c3849e964f95ab9908f86d0912e4845c593c3b1020f53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02839",
    "kind": "arxiv",
    "version": 1
  }
}