Pith Number

pith:CGKUQVGR

pith:2018:CGKUQVGRXUZCTFAK4Q5W7JY5JM

not attested not anchored not stored refs pending

The ALMA-PILS survey: Isotopic composition of oxygen-containing complex organic molecules toward IRAS 16293-2422B

A. Coutens, E. F. van Dishoeck, H. Calcutt, H. S. P. M\"uller, J. K. J{\o}rgensen, K. I. \"Oberg, M. N. Drozdovskaya, M. V. Persson, S. F. Wampfler, V. Taquet

arxiv:1808.08753 v1 · 2018-08-27 · astro-ph.SR · 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{CGKUQVGRXUZCTFAK4Q5W7JY5JM}

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	2026-05-17T23:58:04.057947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11954854d1bd3229940ae43b6fa71d4b26994072733cecab8ab4d410e808bfc1

Aliases

arxiv: 1808.08753 · arxiv_version: 1808.08753v1 · doi: 10.48550/arxiv.1808.08753 · pith_short_12: CGKUQVGRXUZC · pith_short_16: CGKUQVGRXUZCTFAK · pith_short_8: CGKUQVGR

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/CGKUQVGRXUZCTFAK4Q5W7JY5JM \
  | 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: 11954854d1bd3229940ae43b6fa71d4b26994072733cecab8ab4d410e808bfc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10d4e80df174460c31c606cdf0cabad1243344159305785d46cd2899840189e7",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-08-27T09:34:58Z",
    "title_canon_sha256": "e80483dad81de8f349a0193d457706d1e7624673fcd788a7007217e23867cbf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08753",
    "kind": "arxiv",
    "version": 1
  }
}