Pith Number

pith:TDVG5QQV

pith:2020:TDVG5QQVDKLBUIGQ772QAIULF6

not attested not anchored not stored refs pending

Variable stars in the Sh 2-170 HII region

A. Ghosh, A. K. Pandey, K. Ogura, N. Kobayashi, N. Matsunaga, P. S. Bisht, R. K. Yadav, R. Pandey, Saurabh Sharma, Tirthendu Sinha

arxiv:2001.08892 v1 · 2020-01-24 · astro-ph.SR · 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{TDVG5QQVDKLBUIGQ772QAIULF6}

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	2026-07-05T00:38:12.403607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98ea6ec2151a961a20d0fff500228b2f84b4a0f6606585e0ecd6967dbdb8d8f2

Aliases

arxiv: 2001.08892 · arxiv_version: 2001.08892v1 · doi: 10.48550/arxiv.2001.08892 · pith_short_12: TDVG5QQVDKLB · pith_short_16: TDVG5QQVDKLBUIGQ · pith_short_8: TDVG5QQV

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/TDVG5QQVDKLBUIGQ772QAIULF6 \
  | 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: 98ea6ec2151a961a20d0fff500228b2f84b4a0f6606585e0ecd6967dbdb8d8f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ce5e292b6e156c177711dfb141ab3ba71019cfc0de05f91739f91278f72fcda",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-01-24T05:57:36Z",
    "title_canon_sha256": "24d15ad5b1322991fcaa034aa612556a3a40c0095300a0292a1b8b8b95e112da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.08892",
    "kind": "arxiv",
    "version": 1
  }
}