Pith Number

pith:P6KLGEZL

pith:2016:P6KLGEZLZYGSS4C64T3M4NFCGG

not attested not anchored not stored refs pending

The abundance of C2H4 in the circumstellar envelope of IRC+10216

J. Cernicharo, J. P. Fonfria, K. H. Hinkle, L. Wallace, M. Agundez, M. J. Richter

arxiv:1612.09307 v2 · 2016-12-29 · 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{P6KLGEZLZYGSS4C64T3M4NFCGG}

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	2026-05-18T00:51:12.258876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f94b3132bce0d29705ee4f6ce34a2318cdd77820761dabdddf339338cea365d

Aliases

arxiv: 1612.09307 · arxiv_version: 1612.09307v2 · doi: 10.48550/arxiv.1612.09307 · pith_short_12: P6KLGEZLZYGS · pith_short_16: P6KLGEZLZYGSS4C6 · pith_short_8: P6KLGEZL

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/P6KLGEZLZYGSS4C64T3M4NFCGG \
  | 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: 7f94b3132bce0d29705ee4f6ce34a2318cdd77820761dabdddf339338cea365d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb231e2cd41f7d5aa0712c78765e9e0eb775c88fd92bad9170e3fe55cfd41094",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-12-29T21:12:14Z",
    "title_canon_sha256": "5bf7b89caf9b54bb873726d3509409ea7f3cacc8cf4206bd20e9767e08dcdb97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.09307",
    "kind": "arxiv",
    "version": 2
  }
}