Pith Number

pith:4BAZHNTU

pith:2018:4BAZHNTU7XSZTEICTOJNFCTPHK

not attested not anchored not stored refs pending

First ALMA maps of HCO, an important precursor of complex organic molecules, towards IRAS 16293-2422

A. Vasyunin, F. Fontani, M. T. Beltr\'an, P. Caselli, R. Cesaroni, S. Viti, V. M. Rivilla

arxiv:1811.01650 v1 · 2018-11-05 · astro-ph.GA

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-17T23:59:48.677792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e04193b674fde59991029b92d28a6f3a947c5187a45e6297f64e47181ed56a0b

Aliases

arxiv: 1811.01650 · arxiv_version: 1811.01650v1 · doi: 10.48550/arxiv.1811.01650 · pith_short_12: 4BAZHNTU7XSZ · pith_short_16: 4BAZHNTU7XSZTEIC · pith_short_8: 4BAZHNTU

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/4BAZHNTU7XSZTEICTOJNFCTPHK \
  | 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: e04193b674fde59991029b92d28a6f3a947c5187a45e6297f64e47181ed56a0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "452ca91fa1a1dddcde4358374fe129c04428e029050ec44409be0cd00f39001b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-05T12:54:00Z",
    "title_canon_sha256": "96a5d8f449d1935100f826d292c50e616d9d426871d039bdaa5447efa52139d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01650",
    "kind": "arxiv",
    "version": 1
  }
}