Pith Number

pith:OPD3YIAE

pith:2001:OPD3YIAEY5XFHOYUJININZ5LLA

not attested not anchored not stored refs pending

Detection of a Large Arc of Ionized Hydrogen Far Above the Cas OB6 Association: A Superbubble Blowout into the Galactic Halo?

L. M. Haffner, N. C. Sterling, R. J. Reynolds

arxiv:astro-ph/0108046 v1 · 2001-08-02 · 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{OPD3YIAEY5XFHOYUJININZ5LLA}

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	2026-05-18T02:40:36.023790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73c7bc2004c76e53bb144a1a86e7ab5831c71f94f339255559fcb379f27e4b91

Aliases

arxiv: astro-ph/0108046 · arxiv_version: astro-ph/0108046v1 · doi: 10.48550/arxiv.astro-ph/0108046 · pith_short_12: OPD3YIAEY5XF · pith_short_16: OPD3YIAEY5XFHOYU · pith_short_8: OPD3YIAE

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/OPD3YIAEY5XFHOYUJININZ5LLA \
  | 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: 73c7bc2004c76e53bb144a1a86e7ab5831c71f94f339255559fcb379f27e4b91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c72e0feee872b9fe148ddfb5094ba7a6e64e9208e63ddac81cbe8fbeeea226b2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-08-02T19:25:48Z",
    "title_canon_sha256": "18476c7ce468744d23b4b24f5616f3dcfff093d163f965a5333620a237f030f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0108046",
    "kind": "arxiv",
    "version": 1
  }
}