Pith Number

pith:ONTRZI7G

pith:2019:ONTRZI7GE42DUBSLL4UG6LTDFH

not attested not anchored not stored refs pending

Nano carbon dust emission in proto-planetary disks: the aliphatic-aromatic components

A. P. Jones, E. Dartois, E. Habart, N. Ysard, T. Bout\'eraon, T. Pino

arxiv:1901.07332 v1 · 2019-01-22 · 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{ONTRZI7GE42DUBSLL4UG6LTDFH}

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	2026-05-17T23:50:56.100527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73671ca3e627343a064b5f286f2e6329d6442392aa079fb42d2f3a5bb9a9a3a4

Aliases

arxiv: 1901.07332 · arxiv_version: 1901.07332v1 · doi: 10.48550/arxiv.1901.07332 · pith_short_12: ONTRZI7GE42D · pith_short_16: ONTRZI7GE42DUBSL · pith_short_8: ONTRZI7G

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/ONTRZI7GE42DUBSLL4UG6LTDFH \
  | 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: 73671ca3e627343a064b5f286f2e6329d6442392aa079fb42d2f3a5bb9a9a3a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6722959edef21adca2b0340c56c0c83cfef89d260e5d24079b2fbab833f05d88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-22T14:34:14Z",
    "title_canon_sha256": "67089585231ff177196e8c01ea672bd9ff5871204c29a328ef85483d26621a8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07332",
    "kind": "arxiv",
    "version": 1
  }
}