Pith Number

pith:UHVSO6HG

pith:2024:UHVSO6HG2H5WTY37LOJMU6CTHZ

not attested not anchored not stored refs pending

Silicate Extinction Profile Based on the Stellar Spectrum by Spitzer/IRS

Biwei Jiang, Zhenzhen Shao

arxiv:2401.06950 v1 · 2024-01-13 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UHVSO6HG2H5WTY37LOJMU6CTHZ}

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	2026-07-05T07:33:28.611969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1eb2778e6d1fb69e37f5b92ca78533e733836f219b9574b366adbfc3de3769e

Aliases

arxiv: 2401.06950 · arxiv_version: 2401.06950v1 · doi: 10.48550/arxiv.2401.06950 · pith_short_12: UHVSO6HG2H5W · pith_short_16: UHVSO6HG2H5WTY37 · pith_short_8: UHVSO6HG

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/UHVSO6HG2H5WTY37LOJMU6CTHZ \
  | 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: a1eb2778e6d1fb69e37f5b92ca78533e733836f219b9574b366adbfc3de3769e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bf86363728624a5d6ad3ef0df623778ed7e401ffd91e77d925708e58778215a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-01-13T02:04:40Z",
    "title_canon_sha256": "2448af16f53d419fb180a7acbbe6dcdcf3bce64d2cc7e757037c0b4ca6a3834b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.06950",
    "kind": "arxiv",
    "version": 1
  }
}