Pith Number

pith:24UHTT7B

pith:2000:24UHTT7BIKACMYPGMAESBEYG6Y

not attested not anchored not stored refs pending

X-Ray Observation of the L1157 Dark Cloud Region with ASCA

N. Y. Yamasaki, T. Furusho, T. Ohashi, W. Voges, Y. Saito

arxiv:astro-ph/0006127 v1 · 2000-06-09 · 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{24UHTT7BIKACMYPGMAESBEYG6Y}

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	2026-05-18T01:40:47.670729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d72879cfe142802661e66009209306f63bccbf9418f346ef2761579490d4badf

Aliases

arxiv: astro-ph/0006127 · arxiv_version: astro-ph/0006127v1 · doi: 10.48550/arxiv.astro-ph/0006127 · pith_short_12: 24UHTT7BIKAC · pith_short_16: 24UHTT7BIKACMYPG · pith_short_8: 24UHTT7B

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/24UHTT7BIKACMYPGMAESBEYG6Y \
  | 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: d72879cfe142802661e66009209306f63bccbf9418f346ef2761579490d4badf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebece6bc9eb392987ffcc57719dc96d932cc29d5521cb0b9fdc19f03695125a1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-06-09T08:51:40Z",
    "title_canon_sha256": "166f9126cce562347ed708d88a02d27f4594f1d2914abc9d10e721e771f56cd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0006127",
    "kind": "arxiv",
    "version": 1
  }
}