Pith Number

pith:ETSAW64O

pith:2012:ETSAW64OL6CAW5KFVAJ4U6SKVQ

not attested not anchored not stored refs pending

Spectral line profiles changed by dust scattering in heavily obscured young stellar objects

G. Weigelt, L.V. Tambovtseva, V.P. Grinin

arxiv:1207.2576 v1 · 2012-07-11 · 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{ETSAW64OL6CAW5KFVAJ4U6SKVQ}

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	2026-05-18T01:56:25.380771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24e40b7b8e5f840b7545a813ca7a4aac29633d3407201e31ffa8a366fa9a9dd1

Aliases

arxiv: 1207.2576 · arxiv_version: 1207.2576v1 · doi: 10.48550/arxiv.1207.2576 · pith_short_12: ETSAW64OL6CA · pith_short_16: ETSAW64OL6CAW5KF · pith_short_8: ETSAW64O

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/ETSAW64OL6CAW5KFVAJ4U6SKVQ \
  | 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: 24e40b7b8e5f840b7545a813ca7a4aac29633d3407201e31ffa8a366fa9a9dd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54d018886b6d38a5c268a3ef61f328fd856dabe6678cba835becf08d21cc3192",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-11T10:07:29Z",
    "title_canon_sha256": "389a18508630d016249f32503240ff13041436542ef0baba24ed5c1363e6dc2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2576",
    "kind": "arxiv",
    "version": 1
  }
}