Pith Number

pith:WRXWSIYN

pith:2010:WRXWSIYNFACAFZ36GB4LJ3WHCN

not attested not anchored not stored refs pending

Deuterated formaldehyde in rho Ophiuchi A

B. Larsson, B. Parise, P. Bergman, R. Liseau

arxiv:1011.3339 v1 · 2010-11-15 · 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{WRXWSIYNFACAFZ36GB4LJ3WHCN}

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	2026-05-18T02:04:47.626092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b46f69230d280402e77e3078b4eec7135da0faf68e0d6b1677be71fb1d371a9e

Aliases

arxiv: 1011.3339 · arxiv_version: 1011.3339v1 · doi: 10.48550/arxiv.1011.3339 · pith_short_12: WRXWSIYNFACA · pith_short_16: WRXWSIYNFACAFZ36 · pith_short_8: WRXWSIYN

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/WRXWSIYNFACAFZ36GB4LJ3WHCN \
  | 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: b46f69230d280402e77e3078b4eec7135da0faf68e0d6b1677be71fb1d371a9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89a1b0746a656137dae2a89074f9dff954410c11f379fa8946208e696bd3a8e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-11-15T10:50:25Z",
    "title_canon_sha256": "7db498ebb1f47b6fd6d394f3bfa81481c44304a04d543f9b655fea23ea5089da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3339",
    "kind": "arxiv",
    "version": 1
  }
}