Pith Number

pith:IT54GRIM

pith:2012:IT54GRIMIHRJIPIGY27GQTJEEE

not attested not anchored not stored refs pending

Cosmic rays and molecular clouds

Stefano Gabici (APC)

arxiv:1208.4979 v1 · 2012-08-24 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IT54GRIMIHRJIPIGY27GQTJEEE}

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	2026-05-18T01:54:58.614650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44fbc3450c41e2943d06c6be684d242119c9cb7e4e108d1ea669b23473aed5a6

Aliases

arxiv: 1208.4979 · arxiv_version: 1208.4979v1 · doi: 10.48550/arxiv.1208.4979 · pith_short_12: IT54GRIMIHRJ · pith_short_16: IT54GRIMIHRJIPIG · pith_short_8: IT54GRIM

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/IT54GRIMIHRJIPIGY27GQTJEEE \
  | 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: 44fbc3450c41e2943d06c6be684d242119c9cb7e4e108d1ea669b23473aed5a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "925cc9c22b921cebd9be51a24e3a4c26c482b9ed613e2f4d73332f265fc0be54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-08-24T13:58:16Z",
    "title_canon_sha256": "9e5184aba7cea04f6464eb736cfc7d711549771f9383501baaf7e47d461a4eeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4979",
    "kind": "arxiv",
    "version": 1
  }
}