Pith Number

pith:KQP7AQ4K

pith:2011:KQP7AQ4K4E34T3MQWSDH6MW3OB

not attested not anchored not stored refs pending

Physical Conditions in Barnard's Loop, Components of the Orion-Eridanus Bubble, and Implications for the WIM Component of the ISM

C. R. O'Dell, G. J. Ferland, P. A. M. van Hoof, R. L. Porter

arxiv:1103.2789 v1 · 2011-03-14 · 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{KQP7AQ4K4E34T3MQWSDH6MW3OB}

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	2026-05-18T02:02:53.550180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

541ff0438ae137c9ed90b4867f32db706ba3a1cb167eac238bcb6c5f4e9c822f

Aliases

arxiv: 1103.2789 · arxiv_version: 1103.2789v1 · doi: 10.48550/arxiv.1103.2789 · pith_short_12: KQP7AQ4K4E34 · pith_short_16: KQP7AQ4K4E34T3MQ · pith_short_8: KQP7AQ4K

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/KQP7AQ4K4E34T3MQWSDH6MW3OB \
  | 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: 541ff0438ae137c9ed90b4867f32db706ba3a1cb167eac238bcb6c5f4e9c822f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "961f352a9aa3b0e11d0250e14a22f487f031624baee9b40b4836f6742c34d4f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-03-14T21:17:26Z",
    "title_canon_sha256": "f20e3b8d310fa0203dbbaeef5e4af62fe14fb3bd58f4a01613fc706134e46c34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2789",
    "kind": "arxiv",
    "version": 1
  }
}