Pith Number

pith:X35FLZNO

pith:2019:X35FLZNOMIIA32COHZWSVVBD43

not attested not anchored not stored refs pending

Exploring the innermost dust formation region of the oxygen-rich AGB star IK~Tau with VLT/SPHERE-ZIMPOL and VLTI/AMBER

Christian Adam, Keiichi Ohnaka

arxiv:1907.05534 v1 · 2019-07-12 · 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{X35FLZNOMIIA32COHZWSVVBD43}

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	2026-07-05T00:00:09.344940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

befa55e5ae62100de84e3e6d2ad423e6cdec098884cc19405e8223f08942d091

Aliases

arxiv: 1907.05534 · arxiv_version: 1907.05534v1 · doi: 10.48550/arxiv.1907.05534 · pith_short_12: X35FLZNOMIIA · pith_short_16: X35FLZNOMIIA32CO · pith_short_8: X35FLZNO

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/X35FLZNOMIIA32COHZWSVVBD43 \
  | 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: befa55e5ae62100de84e3e6d2ad423e6cdec098884cc19405e8223f08942d091

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "797153ed7b5575763fc8a44b2ababb8edaefe0e9079886916bf162a738731532",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-07-12T00:54:27Z",
    "title_canon_sha256": "767fb00c6e99bf6fbff9dd4005b4a0a14df9a4afc1044824d6c84d14c5fe83ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05534",
    "kind": "arxiv",
    "version": 1
  }
}