Pith Number

pith:7GZJITIW

pith:2021:7GZJITIWLCU7A6VILXYHSVS4TJ

not attested not anchored not stored refs pending

Deprojection of external barred galaxies from photometry

Behzad Tahmasebzadeh, Juntai Shen, Ling Zhu, Ortwin Gerhard, Yujing Qin

arxiv:2110.06955 v1 · 2021-10-13 · 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{7GZJITIWLCU7A6VILXYHSVS4TJ}

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	2026-07-05T03:24:31.807554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9b2944d1658a9f07aa85df079565c9a7f45429e9babfe922340a159fd2e817d

Aliases

arxiv: 2110.06955 · arxiv_version: 2110.06955v1 · doi: 10.48550/arxiv.2110.06955 · pith_short_12: 7GZJITIWLCU7 · pith_short_16: 7GZJITIWLCU7A6VI · pith_short_8: 7GZJITIW

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/7GZJITIWLCU7A6VILXYHSVS4TJ \
  | 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: f9b2944d1658a9f07aa85df079565c9a7f45429e9babfe922340a159fd2e817d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7698a5e6d2a2ae6b21b8b6ca4700fe9ee1b8d05346c285e037632425bd3cf213",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-10-13T18:00:29Z",
    "title_canon_sha256": "e0e38cb92efaacce0e8ee2e1a00e14a9b7886c08c421bffdd3593082dd446c27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.06955",
    "kind": "arxiv",
    "version": 1
  }
}