Pith Number

pith:IHGUDGNZ

pith:2019:IHGUDGNZBHLVVSZTTIQZ2JM7BR

not attested not anchored not stored refs pending

Tracing Hercules in Galactic azimuth with Gaia DR2

A. Siebert, B. Famaey, C. Wegg, G. Monari, O. Bienaym\'e, O. Gerhard, R. Ibata

arxiv:1908.01318 v2 · 2019-08-04 · 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{IHGUDGNZBHLVVSZTTIQZ2JM7BR}

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	2026-07-05T00:25:13.344139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41cd4199b909d75acb339a219d259f0c6e9ff1af4c2de769862f6f21148b9d08

Aliases

arxiv: 1908.01318 · arxiv_version: 1908.01318v2 · doi: 10.48550/arxiv.1908.01318 · pith_short_12: IHGUDGNZBHLV · pith_short_16: IHGUDGNZBHLVVSZT · pith_short_8: IHGUDGNZ

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/IHGUDGNZBHLVVSZTTIQZ2JM7BR \
  | 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: 41cd4199b909d75acb339a219d259f0c6e9ff1af4c2de769862f6f21148b9d08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "063e29510fd980865b5c1dac1678cedd369992685cc58fbaa7f1be0bc3483513",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-08-04T11:04:42Z",
    "title_canon_sha256": "98c09aaaa0f841409ef38e84876810e7c34ab595cab8a6672f13f91066a63060"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01318",
    "kind": "arxiv",
    "version": 2
  }
}