Pith Number

pith:HAEKPBAP

pith:2019:HAEKPBAP5CVJZAOJO6QMD25ALS

not attested not anchored not stored refs pending

Recovering Thermodynamics from Spectral Profiles observed by IRIS: A Machine and Deep Learning Approach

Alberto Sainz Dalda, Bart De Pontieu, Jaime de la Cruz Rodr\'iguez, Milan Go\v{s}i\'c

arxiv:1904.08390 v2 · 2019-04-17 · 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{HAEKPBAP5CVJZAOJO6QMD25ALS}

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	2026-05-17T23:48:14.326415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3808a7840fe8aa9c81c977a0c1eba05ca1f6c3dab7368c059c933461ac5f47cf

Aliases

arxiv: 1904.08390 · arxiv_version: 1904.08390v2 · doi: 10.48550/arxiv.1904.08390 · pith_short_12: HAEKPBAP5CVJ · pith_short_16: HAEKPBAP5CVJZAOJ · pith_short_8: HAEKPBAP

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/HAEKPBAP5CVJZAOJO6QMD25ALS \
  | 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: 3808a7840fe8aa9c81c977a0c1eba05ca1f6c3dab7368c059c933461ac5f47cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c3557fb567b762a900a706f84ab31b6541501a54feaef6a1d9d4a133cd0add4",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-17T17:46:02Z",
    "title_canon_sha256": "a9d66de1ec1684c88aba7c8d13c7b31aa12a828e42331ef2cc171dd1cdf3a857"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08390",
    "kind": "arxiv",
    "version": 2
  }
}