Pith Number

pith:3DN4JXQP

pith:2014:3DN4JXQPBZ3DKDHFYXVGZIZ3NN

not attested not anchored not stored refs pending

Interpreting the Helioseismic and Magnetic Imager (HMI) Multi-Height Velocity Measurements

Aaron C. Birch, Bernhard Fleck, Bj\"orn L\"optien, Kaori Nagashima, Laurent Gizon, Robert Cameron, Robert Stein, Sanja Danilovic, Sebastien Couvidat

arxiv:1404.3569 v1 · 2014-04-14 · 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{3DN4JXQPBZ3DKDHFYXVGZIZ3NN}

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	2026-05-18T01:04:50.763142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8dbc4de0f0e76350ce5c5ea6ca33b6b7eeec88b31693328beb471b057b2cbe8

Aliases

arxiv: 1404.3569 · arxiv_version: 1404.3569v1 · doi: 10.48550/arxiv.1404.3569 · pith_short_12: 3DN4JXQPBZ3D · pith_short_16: 3DN4JXQPBZ3DKDHF · pith_short_8: 3DN4JXQP

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/3DN4JXQPBZ3DKDHFYXVGZIZ3NN \
  | 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: d8dbc4de0f0e76350ce5c5ea6ca33b6b7eeec88b31693328beb471b057b2cbe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d5c310795a11dbf795dc397d959adf0744e3904d99708b84452f53e300a32f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-04-14T13:16:43Z",
    "title_canon_sha256": "0cdb053a50b0587990d077b59f631935025a0bb4a38debcad20fc18e6e55783a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3569",
    "kind": "arxiv",
    "version": 1
  }
}