Pith Number

pith:MIOBB6RJ

pith:2018:MIOBB6RJJEGHOQBOSPSGPHA5MD

not attested not anchored not stored refs pending

The ALMA-PILS survey: The sulphur connection between protostars and comets: IRAS 16293-2422 B and 67P/Churyumov-Gerasimenko

Audrey Coutens, Ewine F. van Dishoeck, Hannah Calcutt, Holger S. P. M\"uller, Jes K. J{\o}rgensen, Kathrin Altwegg, Magnus V. Persson, Maria N. Drozdovskaya, Matthijs H. D. van der Wiel, Per Bjerkeli, Susanne F. Wampfler, Ursina Calmonte

arxiv:1802.02977 v3 · 2018-02-08 · astro-ph.SR · astro-ph.EP · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MIOBB6RJJEGHOQBOSPSGPHA5MD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:14:21.834244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

621c10fa29490c77402e93e4679c1d60c47be5645a869980fed0f34bb052fb2b

Aliases

arxiv: 1802.02977 · arxiv_version: 1802.02977v3 · doi: 10.48550/arxiv.1802.02977 · pith_short_12: MIOBB6RJJEGH · pith_short_16: MIOBB6RJJEGHOQBO · pith_short_8: MIOBB6RJ

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/MIOBB6RJJEGHOQBOSPSGPHA5MD \
  | 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: 621c10fa29490c77402e93e4679c1d60c47be5645a869980fed0f34bb052fb2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "106a551d41dbb5ca3db259e7ef00494565f1e84ce328b2f30f82f1d5afe6814f",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-02-08T17:38:48Z",
    "title_canon_sha256": "f6a88f61d814105e60d04270d41dc2c692388556a257f9d8855e10223ea64458"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02977",
    "kind": "arxiv",
    "version": 3
  }
}