Pith Number

pith:OYP6ZGPH

pith:2016:OYP6ZGPHRGD6UZRBBAM4WYVVMR

not attested not anchored not stored refs pending

A primordial origin for molecular oxygen in comets: A chemical kinetics study of the formation and survival of O$_2$ ice from clouds to disks

Catherine Walsh, Ewine F. van Dishoeck, Kenji Furuya, Vianney Taquet

arxiv:1608.07130 v1 · 2016-08-25 · 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{OYP6ZGPHRGD6UZRBBAM4WYVVMR}

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	2026-05-18T01:05:41.754646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

761fec99e78987ea66210819cb62b56474da913eda6527833763cf763a6347ec

Aliases

arxiv: 1608.07130 · arxiv_version: 1608.07130v1 · doi: 10.48550/arxiv.1608.07130 · pith_short_12: OYP6ZGPHRGD6 · pith_short_16: OYP6ZGPHRGD6UZRB · pith_short_8: OYP6ZGPH

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/OYP6ZGPHRGD6UZRBBAM4WYVVMR \
  | 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: 761fec99e78987ea66210819cb62b56474da913eda6527833763cf763a6347ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8834f884d4982dd38917ee7d42ff02d965c227f45532fbfe83370449fb24c215",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-08-25T13:18:14Z",
    "title_canon_sha256": "8b31f16239e804b8985613bfda97fc66afcaa722a243cabb376754b6361bff74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07130",
    "kind": "arxiv",
    "version": 1
  }
}