Pith Number

pith:PXQSCQCS

pith:2015:PXQSCQCSUS45TJB7LM67PILGLX

not attested not anchored not stored refs pending

Narrow Na and K Absorption Lines Toward T Tauri Stars - Tracing the Atomic Envelope of Molecular Clouds

D. Hollenbach, E. Rigliaco, I. Pascucci, L. Hillenbrand, M. Heyer, M. N. Simon, S. Edwards, U. Gorti

arxiv:1510.02022 v1 · 2015-10-07 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PXQSCQCSUS45TJB7LM67PILGLX}

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	2026-05-18T01:26:41.145677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7de1214052a4b9d9a43f5b3df7a1665dde92d403a017ff93629cb64b4026e20f

Aliases

arxiv: 1510.02022 · arxiv_version: 1510.02022v1 · doi: 10.48550/arxiv.1510.02022 · pith_short_12: PXQSCQCSUS45 · pith_short_16: PXQSCQCSUS45TJB7 · pith_short_8: PXQSCQCS

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/PXQSCQCSUS45TJB7LM67PILGLX \
  | 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: 7de1214052a4b9d9a43f5b3df7a1665dde92d403a017ff93629cb64b4026e20f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f08055e489a6981037dd12d8e8c8d3144e1df4dd1eb604a35cbffa6b3b8e3d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-10-07T16:39:49Z",
    "title_canon_sha256": "978ede3e1e6b2e85f8a429cc94a1863d2e4925b8592a732debaa6588d6a65c6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02022",
    "kind": "arxiv",
    "version": 1
  }
}