Pith Number

pith:6HV2BQZ7

pith:2018:6HV2BQZ7VNSGYF53S7GLMOZ2DJ

not attested not anchored not stored refs pending

The ALMA-PILS survey: Stringent limits on small amines and nitrogen-oxides towards IRAS 16293-2422B

A. Coutens, E. F. van Dishoeck, H. Calcutt, H. S. P. M\"uller, J. K. J{\o}rgensen, L. E. Kristensen, M. H. D. van der Wiel, M. N. Drozdovskaya, N. F. W. Ligterink, S. F. Wampfler, T. L. Bourke

arxiv:1808.00251 v1 · 2018-08-01 · 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{6HV2BQZ7VNSGYF53S7GLMOZ2DJ}

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	2026-05-18T00:01:58.331403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1eba0c33fab646c17bb97ccb63b3a1a7c52afce0174e8d7f285de864db3447f

Aliases

arxiv: 1808.00251 · arxiv_version: 1808.00251v1 · doi: 10.48550/arxiv.1808.00251 · pith_short_12: 6HV2BQZ7VNSG · pith_short_16: 6HV2BQZ7VNSGYF53 · pith_short_8: 6HV2BQZ7

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/6HV2BQZ7VNSGYF53S7GLMOZ2DJ \
  | 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: f1eba0c33fab646c17bb97ccb63b3a1a7c52afce0174e8d7f285de864db3447f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9845e6784b8e9378061da3f46d36148543dee77edf1cd4667bf52d26574bc41a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-08-01T10:25:45Z",
    "title_canon_sha256": "8906d86ff07738f01b5009b29bb4816985cc7bfc396b2bc90577e0aebbaed0d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00251",
    "kind": "arxiv",
    "version": 1
  }
}