Pith Number

pith:OJDJTRZV

pith:2012:OJDJTRZVNBFP4Z3Z5HBWZL57HD

not attested not anchored not stored refs pending

Hot Disks And Delayed Bar Formation

(2) California Institute of Technology, (3) Vassar College, (4) IBM T. J. Watson Center, (5) Aix Marseille Universite, (6) Canadian Institute for Theoretical Astrophysics, (7) Steward Observatory / University of Arizona), Ben Weiner (7) ((1) National Radio Astronomy Observatory, Bruce G. Elmegreen (4), CNRS, Debra Meloy Elmegreen (3), E. Athanassoula (5), Jason Melbourne (2), Kartik Sheth (1), LAM, Mclennan Labs, Roberto G. Abraham (6), University of Toronto

arxiv:1208.6304 v1 · 2012-08-30 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OJDJTRZVNBFP4Z3Z5HBWZL57HD}

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	2026-05-18T01:54:49.332223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

724699c735684afe6779e9c36cafbf38ebf77f58282aa1e6b109711fd203dc1f

Aliases

arxiv: 1208.6304 · arxiv_version: 1208.6304v1 · doi: 10.48550/arxiv.1208.6304 · pith_short_12: OJDJTRZVNBFP · pith_short_16: OJDJTRZVNBFP4Z3Z · pith_short_8: OJDJTRZV

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/OJDJTRZVNBFP4Z3Z5HBWZL57HD \
  | 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: 724699c735684afe6779e9c36cafbf38ebf77f58282aa1e6b109711fd203dc1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d67c4ed3afdbe5ae649ab7b1008d82c1f7111fd3ff75131004f5c0efdeac102",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-30T20:12:33Z",
    "title_canon_sha256": "7ba648683aee90dcb128612cb2f23dbbb270322532cd2852e9253446608821a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6304",
    "kind": "arxiv",
    "version": 1
  }
}