Pith Number

pith:OJHLI3K6

pith:2011:OJHLI3K6WTVERV4MDLWQKL3PEU

not attested not anchored not stored refs pending

Molecular Environment and an X-ray Spectroscopy of Supernova Remnant Kesteven 78

Ping Zhou, Yang Chen (Nanjing University)

arxiv:1103.2527 v2 · 2011-03-13 · 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{OJHLI3K6WTVERV4MDLWQKL3PEU}

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	2026-05-18T02:02:54.144460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

724eb46d5eb4ea48d78c1aed052f6f251af3c2de24ca43e8f9ec1b52f8d3f276

Aliases

arxiv: 1103.2527 · arxiv_version: 1103.2527v2 · doi: 10.48550/arxiv.1103.2527 · pith_short_12: OJHLI3K6WTVE · pith_short_16: OJHLI3K6WTVERV4M · pith_short_8: OJHLI3K6

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/OJHLI3K6WTVERV4MDLWQKL3PEU \
  | 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: 724eb46d5eb4ea48d78c1aed052f6f251af3c2de24ca43e8f9ec1b52f8d3f276

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99179f37f69870a7490b7110c696844617f96172fa401f7ed81cdcf36cc53fe3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-03-13T16:19:50Z",
    "title_canon_sha256": "e7df5a2fc6182c9b532409f3560bb5a6a1f1047ef03621dfdccaa045f6ee3fb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2527",
    "kind": "arxiv",
    "version": 2
  }
}