Pith Number

pith:GOQV44LF

pith:2017:GOQV44LFEMHMHCX54IQPWMX4OR

not attested not anchored not stored refs pending

Comparison of acoustic travel-time measurement of solar meridional circulation from SDO/HMI and SOHO/MDI

2), (2) Institut f\"ur Astrophysik, Aaron C. Birch (1), Georg-August-Universit\"at G\"ottingen), Jesper Schou (1) ((1) Max-Planck-Institut f\"ur Sonnensystemforschung, Laurent Gizon (1, Thomas L. Duvall Jr. (1), Zhi-Chao Liang (1)

arxiv:1704.00475 v1 · 2017-04-03 · 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{GOQV44LFEMHMHCX54IQPWMX4OR}

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	2026-05-18T00:45:35.564545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33a15e7165230ec38afde220fb32fc746a5b73f7fac1e806fb29fff46d6d964d

Aliases

arxiv: 1704.00475 · arxiv_version: 1704.00475v1 · doi: 10.48550/arxiv.1704.00475 · pith_short_12: GOQV44LFEMHM · pith_short_16: GOQV44LFEMHMHCX5 · pith_short_8: GOQV44LF

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/GOQV44LFEMHMHCX54IQPWMX4OR \
  | 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: 33a15e7165230ec38afde220fb32fc746a5b73f7fac1e806fb29fff46d6d964d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "029c20706ef5b22738a63a052a27531c50f9e6a434b92e6f2355adb3919ac11f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-04-03T08:56:16Z",
    "title_canon_sha256": "7dd60cf8e2aa5f34a5c7129d0e0fe1ebff193045788565c3449b8435e71bf01d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00475",
    "kind": "arxiv",
    "version": 1
  }
}