Pith Number

pith:DFKXAJ6N

pith:2020:DFKXAJ6N5I53S3YU24ST7IIU47

not attested not anchored not stored refs pending

A catalogue of H$\alpha$ emission-line point sources in the vicinity fields of M31 and M33 from the LAMOST survey

B.-Q. Chen, C. Wang, H.-B. Yuan, H.-W. Zhang, M.-S. Xiang, M. Zhang, X.-W. Liu, Y. Huang, Z.-Y. Huo

arxiv:2001.11681 v1 · 2020-01-31 · 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{DFKXAJ6N5I53S3YU24ST7IIU47}

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	2026-07-05T01:16:44.513864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19557027cdea3bb96f14d7253fa114e7df738f4e29fac7f15546b8ea3c3e828f

Aliases

arxiv: 2001.11681 · arxiv_version: 2001.11681v1 · doi: 10.48550/arxiv.2001.11681 · pith_short_12: DFKXAJ6N5I53 · pith_short_16: DFKXAJ6N5I53S3YU · pith_short_8: DFKXAJ6N

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/DFKXAJ6N5I53S3YU24ST7IIU47 \
  | 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: 19557027cdea3bb96f14d7253fa114e7df738f4e29fac7f15546b8ea3c3e828f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d58260bc9e36db83063ccf1458278841a2121e3142c1cf0a63fa17a70ee41e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-01-31T07:27:38Z",
    "title_canon_sha256": "a9624bd979c917e18f16fcd27d4eca491389d2dc89e3095915ea325dbec8566f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.11681",
    "kind": "arxiv",
    "version": 1
  }
}