Pith Number

pith:2KZYQOQE

pith:2015:2KZYQOQEFF6BCAF453UKQKENPY

not attested not anchored not stored refs pending

Sensitive survey for 13CO, CN, H2CO, and SO in the disks of T Tauri and Herbig Ae stars II: Stars in $\rho$ Oph and upper Scorpius

A. Dutrey, E. Di Folco, L. Reboussin, M. Simon, N. Grosso, S. Guilloteau, V. Pi\'etu, V. Wakelam

arxiv:1504.04542 v1 · 2015-04-17 · 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{2KZYQOQEFF6BCAF453UKQKENPY}

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	2026-05-18T01:59:34.783169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2b3883a04297c1100bceee8a8288d7e09be1fdf9323d84d1e4f40b9f75a5e32

Aliases

arxiv: 1504.04542 · arxiv_version: 1504.04542v1 · doi: 10.48550/arxiv.1504.04542 · pith_short_12: 2KZYQOQEFF6B · pith_short_16: 2KZYQOQEFF6BCAF4 · pith_short_8: 2KZYQOQE

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/2KZYQOQEFF6BCAF453UKQKENPY \
  | 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: d2b3883a04297c1100bceee8a8288d7e09be1fdf9323d84d1e4f40b9f75a5e32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d28068c308bbf2bae0708449bd1b53566f3d223fc5ee9505ea19db40e365dfbe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-17T15:39:22Z",
    "title_canon_sha256": "694bb3d65a171c51515fb0880750b296076797412eb10545a8fe252748e4eb06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04542",
    "kind": "arxiv",
    "version": 1
  }
}