Pith Number

pith:JOBAP5FT

pith:2015:JOBAP5FTWTEVCZNW5U7ED7ZRVJ

not attested not anchored not stored refs pending

Achieving Consistent Doppler Measurements from SDO/HMI Vector Field Inversions

Graham Barnes, K.D. Leka, P. W. Schuck, Spiro Antiochos

arxiv:1511.06500 v1 · 2015-11-20 · 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{JOBAP5FTWTEVCZNW5U7ED7ZRVJ}

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	2026-05-18T01:13:16.234224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b8207f4b3b4c95165b6ed3e41ff31aa73b57da110dad1b2d2fc182df21e508b

Aliases

arxiv: 1511.06500 · arxiv_version: 1511.06500v1 · doi: 10.48550/arxiv.1511.06500 · pith_short_12: JOBAP5FTWTEV · pith_short_16: JOBAP5FTWTEVCZNW · pith_short_8: JOBAP5FT

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/JOBAP5FTWTEVCZNW5U7ED7ZRVJ \
  | 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: 4b8207f4b3b4c95165b6ed3e41ff31aa73b57da110dad1b2d2fc182df21e508b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7aad0b877f96132d73ee0086364292f29eed0e1bb5e58ce0a78b1e671ff30a03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-11-20T06:02:02Z",
    "title_canon_sha256": "cc26a9cb0d536e1ac25b04eaedcdbfe615738d182371f9078786e3284432d193"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06500",
    "kind": "arxiv",
    "version": 1
  }
}