Pith Number

pith:I7L5KL3Y

pith:2022:I7L5KL3Y6WTLBLHYMFDZNHVTGL

not attested not anchored not stored refs pending

A search for cool molecular gas in GK Persei and other classical novae

Helena J. Mazurek, Karl M. Menten, Romuald Tylenda, Tomek Kaminski

arxiv:2201.10332 v1 · 2022-01-25 · astro-ph.SR · 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{I7L5KL3Y6WTLBLHYMFDZNHVTGL}

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	2026-07-05T04:05:16.461235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47d7d52f78f5a6b0acf86147969eb332ff5090c24cb8e0604e58ab0fb3c92b8b

Aliases

arxiv: 2201.10332 · arxiv_version: 2201.10332v1 · doi: 10.48550/arxiv.2201.10332 · pith_short_12: I7L5KL3Y6WTL · pith_short_16: I7L5KL3Y6WTLBLHY · pith_short_8: I7L5KL3Y

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/I7L5KL3Y6WTLBLHYMFDZNHVTGL \
  | 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: 47d7d52f78f5a6b0acf86147969eb332ff5090c24cb8e0604e58ab0fb3c92b8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ffcb9fd31e6925e83642a8a20b81878940c86f97ab22bec3c76eaeb93be82d0",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-01-25T14:11:17Z",
    "title_canon_sha256": "bc9bc1b60640e9e7038a41ff9935ab4d91873c194fedaacb259d74db1a91567b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.10332",
    "kind": "arxiv",
    "version": 1
  }
}