Pith Number

pith:KSGGDU5Z

pith:2016:KSGGDU5Z6STHCD43DZM7OVQZAO

not attested not anchored not stored refs pending

Helioseismic holography of simulated sunspots: magnetic and thermal contributions to travel times

A. C. Birch, A. D. Crouch, D. C. Braun, T. Felipe

arxiv:1608.04893 v1 · 2016-08-17 · 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{KSGGDU5Z6STHCD43DZM7OVQZAO}

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	2026-05-18T01:03:17.531213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

548c61d3b9f4a6710f9b1e59f7561903b9628bafe6501faeefd12bc5d594a0d6

Aliases

arxiv: 1608.04893 · arxiv_version: 1608.04893v1 · doi: 10.48550/arxiv.1608.04893 · pith_short_12: KSGGDU5Z6STH · pith_short_16: KSGGDU5Z6STHCD43 · pith_short_8: KSGGDU5Z

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/KSGGDU5Z6STHCD43DZM7OVQZAO \
  | 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: 548c61d3b9f4a6710f9b1e59f7561903b9628bafe6501faeefd12bc5d594a0d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0597941c704f3e0e8120851ddfb655da6148e8f7c9e8a8b54c50cf9a8d09ab6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-08-17T08:56:31Z",
    "title_canon_sha256": "ca9a7bb0c1ef065fc8f402eaeaf690c010c5a4680d3de582443b98af1535f6a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04893",
    "kind": "arxiv",
    "version": 1
  }
}