Pith Number

pith:GGYR7OS3

pith:2020:GGYR7OS3SYTWCB3MKNDNXKU7YI

not attested not anchored not stored refs pending

Molecule dependent oxygen isotopic ratios in the coma of comet 67P/Churyumov-Gerasimenko

H. Balsiger, I. Schroeder, J. De Keyser, K. Altwegg, M. Combi, M. N. Drozdovskaya, M. Rubin, M. Schuhmann, N. H\"anni, S. A. Fuselier, S. Wampfler, T. I. Gombosi

arxiv:2012.05788 v1 · 2020-12-10 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GGYR7OS3SYTWCB3MKNDNXKU7YI}

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	2026-07-05T01:58:36.986162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31b11fba5b962761076c5346dbaa9fc20cf911e75a9d9919a728c6eba28b85c1

Aliases

arxiv: 2012.05788 · arxiv_version: 2012.05788v1 · doi: 10.48550/arxiv.2012.05788 · pith_short_12: GGYR7OS3SYTW · pith_short_16: GGYR7OS3SYTWCB3M · pith_short_8: GGYR7OS3

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/GGYR7OS3SYTWCB3MKNDNXKU7YI \
  | 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: 31b11fba5b962761076c5346dbaa9fc20cf911e75a9d9919a728c6eba28b85c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a27de222f116a05d4991dced1756be872cb7d37bfd9a03e6ae0b6a2620bdadd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-12-10T16:22:50Z",
    "title_canon_sha256": "529704af0766dea0fc41ab71bf7465dad309e0a3e3844355a13ee36fd568055c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.05788",
    "kind": "arxiv",
    "version": 1
  }
}