Pith Number

pith:DTFXULR3

pith:2019:DTFXULR3CTUX5FCKMVI6HZ3CWX

not attested not anchored not stored refs pending

A method for global inversion of multi-resolution solar data

J. de la Cruz Rodr\'iguez

arxiv:1909.02604 v1 · 2019-09-05 · astro-ph.SR · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DTFXULR3CTUX5FCKMVI6HZ3CWX}

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	2026-07-05T00:18:40.464931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ccb7a2e3b14e97e944a6551e3e762b5d974aad972e898342faa5c2d12e754b4

Aliases

arxiv: 1909.02604 · arxiv_version: 1909.02604v1 · doi: 10.48550/arxiv.1909.02604 · pith_short_12: DTFXULR3CTUX · pith_short_16: DTFXULR3CTUX5FCK · pith_short_8: DTFXULR3

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/DTFXULR3CTUX5FCKMVI6HZ3CWX \
  | 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: 1ccb7a2e3b14e97e944a6551e3e762b5d974aad972e898342faa5c2d12e754b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "426bccb5b19e271c7f06eb3c46ede12df2160409ac9f7343b6d8e367cd4d22b2",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-09-05T19:12:46Z",
    "title_canon_sha256": "d98c21702b2b4a6832f28e07629699e1405be7e0e60560e5bc878133d5cfc2a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02604",
    "kind": "arxiv",
    "version": 1
  }
}