Pith Number

pith:ISTTIITQ

pith:2019:ISTTIITQDSIEUQOJX5QXQMYPFH

not attested not anchored not stored refs pending

Probing planet formation and disk substructures in the inner disk of Herbig Ae stars with CO rovibrational emission

Alexander G.G. M. Tielens, Andrea Banzatti, Arthur D. Bosman, Ewine F. van Dishoeck, Geoffrey A. Blake, Simon Bruderer

arxiv:1909.02031 v1 · 2019-09-04 · astro-ph.EP · astro-ph.GA · 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{ISTTIITQDSIEUQOJX5QXQMYPFH}

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	2026-07-05T00:17:13.447574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44a73422701c904a41c9bf6178330f29dcdbc23207400c6cff036324f146d392

Aliases

arxiv: 1909.02031 · arxiv_version: 1909.02031v1 · doi: 10.48550/arxiv.1909.02031 · pith_short_12: ISTTIITQDSIE · pith_short_16: ISTTIITQDSIEUQOJ · pith_short_8: ISTTIITQ

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/ISTTIITQDSIEUQOJX5QXQMYPFH \
  | 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: 44a73422701c904a41c9bf6178330f29dcdbc23207400c6cff036324f146d392

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0144a770d31650a946fe0eef50611ed769e86aa9ca60163f38696eeea453b17c",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-09-04T18:09:45Z",
    "title_canon_sha256": "7b44d5d7b2282ea3687a9cd1cf6a1a01767f03c29fb3866ca5655fa2321cdbfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02031",
    "kind": "arxiv",
    "version": 1
  }
}