Pith Number

pith:57AZU2M7

pith:2021:57AZU2M7M2UWMHTO35ZVSPLTBW

not attested not anchored not stored refs pending

A New Catalog of Asymptotic Giant Branch Stars in Our Galaxy

Kyung-Won Suh

arxiv:2107.02350 v2 · 2021-07-06 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57AZU2M7M2UWMHTO35ZVSPLTBW}

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	2026-07-05T03:23:43.782084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efc19a699f66a9661e6edf73593d730d8a752f0453bc7699677493632bcb7332

Aliases

arxiv: 2107.02350 · arxiv_version: 2107.02350v2 · doi: 10.48550/arxiv.2107.02350 · pith_short_12: 57AZU2M7M2UW · pith_short_16: 57AZU2M7M2UWMHTO · pith_short_8: 57AZU2M7

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/57AZU2M7M2UWMHTO35ZVSPLTBW \
  | 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: efc19a699f66a9661e6edf73593d730d8a752f0453bc7699677493632bcb7332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "261a28c1f7add038ce0b7bd6cedaef1331ce61ecaa89e87e1fed780301da08bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-07-06T02:34:13Z",
    "title_canon_sha256": "065683da400e9005931430de64d2c52bbb6be7aef5c499b82a12f7f2580d61d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.02350",
    "kind": "arxiv",
    "version": 2
  }
}