Pith Number

pith:I6CIGHKG

pith:2020:I6CIGHKGGTVD3KOJZUCMQDPCB3

not attested not anchored not stored refs pending

The Habitability of the Galactic Bulge

Amedeo Balbi, Andjelka B. Kova\v{c}evi\'c, Maryam Hami

arxiv:2008.01419 v1 · 2020-08-04 · astro-ph.EP · 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{I6CIGHKGGTVD3KOJZUCMQDPCB3}

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	2026-07-05T01:24:41.746924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4784831d4634ea3da9c9cd04c80de20ec4784d1f7d11aedca9d5e3d139d2c572

Aliases

arxiv: 2008.01419 · arxiv_version: 2008.01419v1 · doi: 10.48550/arxiv.2008.01419 · pith_short_12: I6CIGHKGGTVD · pith_short_16: I6CIGHKGGTVD3KOJ · pith_short_8: I6CIGHKG

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/I6CIGHKGGTVD3KOJZUCMQDPCB3 \
  | 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: 4784831d4634ea3da9c9cd04c80de20ec4784d1f7d11aedca9d5e3d139d2c572

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d7b73fa649052cdf3cc9c018d0d1c74c9c77ac3b2b04483165a63fdd41079ff",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-08-04T09:03:10Z",
    "title_canon_sha256": "3962c34b28193555e614f60a4a006e4bad71061242edcd639c0e65134c3d9e8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.01419",
    "kind": "arxiv",
    "version": 1
  }
}