Pith Number

pith:KSJOZ35L

pith:2019:KSJOZ35LFKAMKI3MO44MKX7UQJ

not attested not anchored not stored refs pending

Optical tomography of chemical elements synthesized in Type Ia supernovae

Fr\'ed\'eric P. A. Vogt, Ivo R. Seitenzahl, J. Martin Laming, Parviz Ghavamian

arxiv:1906.05972 v1 · 2019-06-14 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KSJOZ35LFKAMKI3MO44MKX7UQJ}

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	2026-07-04T23:51:44.770337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5492ecefab2a80c5236c7738c55ff4826b9523255528e41bf77902a59d03cdc7

Aliases

arxiv: 1906.05972 · arxiv_version: 1906.05972v1 · doi: 10.48550/arxiv.1906.05972 · pith_short_12: KSJOZ35LFKAM · pith_short_16: KSJOZ35LFKAMKI3M · pith_short_8: KSJOZ35L

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/KSJOZ35LFKAMKI3MO44MKX7UQJ \
  | 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: 5492ecefab2a80c5236c7738c55ff4826b9523255528e41bf77902a59d03cdc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbc0ece8b826bae12be00929121655b8526a064ef2bc7a20d6a1d5154399a7dc",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-06-14T00:52:28Z",
    "title_canon_sha256": "f08fa912744251b4ca5f18e2b4e7a4ca79d38e4fcc837771d27c94072737bae0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05972",
    "kind": "arxiv",
    "version": 1
  }
}