Pith Number

pith:2WVXFPHT

pith:2016:2WVXFPHT3HW7IJTGASLTUHJOFZ

not attested not anchored not stored refs pending

Hi-C Observations of Sunspot Penumbral Bright Dots

Amy R. Winebarger, Ronald L. Moore, Sabrina L. Savage, Sanjiv K. Tiwari, Shane E. Alpert

arxiv:1603.04968 v1 · 2016-03-16 · 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{2WVXFPHT3HW7IJTGASLTUHJOFZ}

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	2026-05-18T01:13:54.067301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5ab72bcf3d9edf4266604973a1d2e2e470fcf3ec61ddc86a065ecf6e08ae6e5

Aliases

arxiv: 1603.04968 · arxiv_version: 1603.04968v1 · doi: 10.48550/arxiv.1603.04968 · pith_short_12: 2WVXFPHT3HW7 · pith_short_16: 2WVXFPHT3HW7IJTG · pith_short_8: 2WVXFPHT

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/2WVXFPHT3HW7IJTGASLTUHJOFZ \
  | 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: d5ab72bcf3d9edf4266604973a1d2e2e470fcf3ec61ddc86a065ecf6e08ae6e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b9c3476c3e38b5cc9c904993046c5f60791b42e601f828fd1506492a2f4ca45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-03-16T05:38:13Z",
    "title_canon_sha256": "342ce8d9ab90a30629d1c240e2cb1ff9fbd62049dd43da9f02ff7e6ae2dabf97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04968",
    "kind": "arxiv",
    "version": 1
  }
}