Pith Number

pith:HFAGKLWE

pith:2016:HFAGKLWEEWDESUMQKFUPPDZOCO

not attested not anchored not stored refs pending

Galactoseismology in the GAIA Era

Sukanya Chakrabarti

arxiv:1608.04150 v1 · 2016-08-14 · 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{HFAGKLWEEWDESUMQKFUPPDZOCO}

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	2026-05-18T00:47:50.282459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3940652ec425864951905168f78f2e138b576bb9e7f6b45461d295aa70e6dcc5

Aliases

arxiv: 1608.04150 · arxiv_version: 1608.04150v1 · doi: 10.48550/arxiv.1608.04150 · pith_short_12: HFAGKLWEEWDE · pith_short_16: HFAGKLWEEWDESUMQ · pith_short_8: HFAGKLWE

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/HFAGKLWEEWDESUMQKFUPPDZOCO \
  | 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: 3940652ec425864951905168f78f2e138b576bb9e7f6b45461d295aa70e6dcc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5b9a5155e55f66a2de7c48b60263e055d2177465b6fb70924fac40461c17b47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-08-14T23:02:14Z",
    "title_canon_sha256": "2f32fecc185f08349e89d9ff61f5a55e95372f8f618a6ab2d60cb8890b716ba1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04150",
    "kind": "arxiv",
    "version": 1
  }
}