Pith Number

pith:TXQ5D7AF

pith:2007:TXQ5D7AFJL4EONYNAQZ67V56WN

not attested not anchored not stored refs pending

Gas Feedback on Stellar Bar Evolution

Clayton Heller (GSU), Ingo Berentzen, Inma Martinez-Valpuesta (UK, Isaac Shlosman, Lexington)

arxiv:astro-ph/0703028 v2 · 2007-03-01 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TXQ5D7AFJL4EONYNAQZ67V56WN}

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	2026-05-18T04:29:06.085128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9de1d1fc054af847370d0433efd7beb346f623c1364db5edf7c5ddb48857d6dc

Aliases

arxiv: astro-ph/0703028 · arxiv_version: astro-ph/0703028v2 · doi: 10.48550/arxiv.astro-ph/0703028 · pith_short_12: TXQ5D7AFJL4E · pith_short_16: TXQ5D7AFJL4EONYN · pith_short_8: TXQ5D7AF

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/TXQ5D7AFJL4EONYNAQZ67V56WN \
  | 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: 9de1d1fc054af847370d0433efd7beb346f623c1364db5edf7c5ddb48857d6dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4302ef076c55be67d19cc1c4ef759cef86195225a9b2a8afd3ce2a0d313c0f5e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-01T21:01:03Z",
    "title_canon_sha256": "7f5181a9c31eddb057bd36d2af25f758b17f877ad7e257638316656812b7437f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703028",
    "kind": "arxiv",
    "version": 2
  }
}