Pith Number

pith:76WEAHF3

pith:2023:76WEAHF3LX2VBFA2A5TEBJAY5X

not attested not anchored not stored refs pending

Nuclear spin ratios of deuterated ammonia in prestellar cores. LAsMA observations of H-MM1 and Oph D

Anton I. Vasyunin, Arnaud Belloche, Elena Redaelli, Friedrich Wyrowski, Jaime E. Pineda, Jorma Harju, Olli Sipil\"a, Paola Caselli, Wiebke Riedel

arxiv:2311.08006 v1 · 2023-11-14 · 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{76WEAHF3LX2VBFA2A5TEBJAY5X}

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	2026-07-05T07:12:27.059568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffac401cbb5df550941a076640a418ede4067d5addec8623654afe3768b8150a

Aliases

arxiv: 2311.08006 · arxiv_version: 2311.08006v1 · doi: 10.48550/arxiv.2311.08006 · pith_short_12: 76WEAHF3LX2V · pith_short_16: 76WEAHF3LX2VBFA2 · pith_short_8: 76WEAHF3

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/76WEAHF3LX2VBFA2A5TEBJAY5X \
  | 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: ffac401cbb5df550941a076640a418ede4067d5addec8623654afe3768b8150a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f03cffff6967f348a55f0d91d2a8b3eaa05a2538c66acdb66c7bc33dd9f615d3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-11-14T09:04:59Z",
    "title_canon_sha256": "a34db92cc22a5207b6fc102e7729b90e3595082e65899bec9a9092c25c0eefed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.08006",
    "kind": "arxiv",
    "version": 1
  }
}