Pith Number

pith:ABHSRB2H

pith:2012:ABHSRB2HQITBQWMCJSX6J6M6GO

not attested not anchored not stored refs pending

Is the Cygnus Superbubble a Hypernova Remnant?

Hiroshi Tomida, Hiroshi Tsunemi, Koshiro Yoshidome, Masashi Kimura, Masayuki Sasaki, Mutsumi Sugizaki, Shiro Ueno, Takanori Hanayama

arxiv:1211.3737 v2 · 2012-11-16 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ABHSRB2HQITBQWMCJSX6J6M6GO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:53:10.713810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

004f28874782261859824cafe4f99e33838b6fe8bee208b9b0cd82486c9f961d

Aliases

arxiv: 1211.3737 · arxiv_version: 1211.3737v2 · doi: 10.48550/arxiv.1211.3737 · pith_short_12: ABHSRB2HQITB · pith_short_16: ABHSRB2HQITBQWMC · pith_short_8: ABHSRB2H

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/ABHSRB2HQITBQWMCJSX6J6M6GO \
  | 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: 004f28874782261859824cafe4f99e33838b6fe8bee208b9b0cd82486c9f961d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8266bed2bfcb4b4c7e784cd87f8e4dfb5f41bb5bf4213df14aa2b7c7c4df5ac7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-11-16T02:02:25Z",
    "title_canon_sha256": "007a361283e7565f7cf873491ea733de08d3f82b62ed3e535a95e2a212121087"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3737",
    "kind": "arxiv",
    "version": 2
  }
}