Pith Number

pith:2FFZYRBM

pith:2011:2FFZYRBMP3VZRHJEX72YV7MPD4

not attested not anchored not stored refs pending

On the Formation of CO2 and Other Interstellar Ices

Robin T. Garrod, Tyler Pauly

arxiv:1106.0540 v1 · 2011-06-03 · 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{2FFZYRBMP3VZRHJEX72YV7MPD4}

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	2026-05-18T02:01:44.171632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d14b9c442c7eeb989d24bff58afd8f1f182ab3dbf8eaac0b6f9a4afcffdb8206

Aliases

arxiv: 1106.0540 · arxiv_version: 1106.0540v1 · doi: 10.48550/arxiv.1106.0540 · pith_short_12: 2FFZYRBMP3VZ · pith_short_16: 2FFZYRBMP3VZRHJE · pith_short_8: 2FFZYRBM

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/2FFZYRBMP3VZRHJEX72YV7MPD4 \
  | 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: d14b9c442c7eeb989d24bff58afd8f1f182ab3dbf8eaac0b6f9a4afcffdb8206

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be59d5e0697c742422885968bd6d059ad42495b1343f9305dbf6f060c426cd47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-06-03T00:27:24Z",
    "title_canon_sha256": "29df4731af012a440335a2005b980273b5b7c10baabdc0e33910d4c9a85004d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.0540",
    "kind": "arxiv",
    "version": 1
  }
}