Pith Number

pith:RMDBLHJ4

pith:2022:RMDBLHJ4DPZEXHP5OB5D3NOIAP

not attested not anchored not stored refs pending

Large-scale expansion of OB stars in Cygnus

Alexis L. Quintana, Nicholas J. Wright

arxiv:2205.15611 v1 · 2022-05-31 · astro-ph.SR · 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{RMDBLHJ4DPZEXHP5OB5D3NOIAP}

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	2026-07-05T04:30:00.428015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b06159d3c1bf24b9dfd707a3db5c803c6ee008f937859b661c1c50722e1eb01

Aliases

arxiv: 2205.15611 · arxiv_version: 2205.15611v1 · doi: 10.48550/arxiv.2205.15611 · pith_short_12: RMDBLHJ4DPZE · pith_short_16: RMDBLHJ4DPZEXHP5 · pith_short_8: RMDBLHJ4

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/RMDBLHJ4DPZEXHP5OB5D3NOIAP \
  | 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: 8b06159d3c1bf24b9dfd707a3db5c803c6ee008f937859b661c1c50722e1eb01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7395b3f553d15bd50195b4a8459f0b6b20b6690a38f46cab6466c364943bd5e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-05-31T08:53:02Z",
    "title_canon_sha256": "a95447c8bd4990af45654e3434bdc43fbd932be5fb033af1452fb76b0304ad6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.15611",
    "kind": "arxiv",
    "version": 1
  }
}