Pith Number

pith:CHQVEZT6

pith:2012:CHQVEZT6KN6LR2OLR4JAFPDGID

not attested not anchored not stored refs pending

Zeta Oph and the weak-wind problem

J. Mackey, N. Langer, V.V. Gvaramadze

arxiv:1209.0455 v1 · 2012-09-03 · 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{CHQVEZT6KN6LR2OLR4JAFPDGID}

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	2026-05-18T01:54:47.921011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11e152667e537cb8e9cb8f1202bc6640ec6dd0b05cb3d64d25fe0a376cf63767

Aliases

arxiv: 1209.0455 · arxiv_version: 1209.0455v1 · doi: 10.48550/arxiv.1209.0455 · pith_short_12: CHQVEZT6KN6L · pith_short_16: CHQVEZT6KN6LR2OL · pith_short_8: CHQVEZT6

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/CHQVEZT6KN6LR2OLR4JAFPDGID \
  | 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: 11e152667e537cb8e9cb8f1202bc6640ec6dd0b05cb3d64d25fe0a376cf63767

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a30857c577f006e7fe7c55d6648a270faf7f059c611f1fae5a7972d2c2523bbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-03T20:00:00Z",
    "title_canon_sha256": "2ffe7a634f96368f2b1a564f5bd90a6f4b5c16ff5e40723576da8426fb489947"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0455",
    "kind": "arxiv",
    "version": 1
  }
}