Pith Number

pith:JE76RGCO

pith:2016:JE76RGCO65FLPPVGLRSOQV4GFJ

not attested not anchored not stored refs pending

The Distance Measurement of NGC 1313 With Cepheids

Ji-Feng Liu, Peter Yoachim, Qing Gao, Wei Wang

arxiv:1602.07841 v1 · 2016-02-25 · 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{JE76RGCO65FLPPVGLRSOQV4GFJ}

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	2026-05-18T01:19:58.442593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

493fe8984ef74ab7bea65c64e857862a419d8d9372fde2d6fab379c35acaec20

Aliases

arxiv: 1602.07841 · arxiv_version: 1602.07841v1 · doi: 10.48550/arxiv.1602.07841 · pith_short_12: JE76RGCO65FL · pith_short_16: JE76RGCO65FLPPVG · pith_short_8: JE76RGCO

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/JE76RGCO65FLPPVGLRSOQV4GFJ \
  | 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: 493fe8984ef74ab7bea65c64e857862a419d8d9372fde2d6fab379c35acaec20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "537b795f2e77d8b1d002cc5c807bec9847bf4bd1f3d30ef5adb9e98263ead9df",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-25T08:28:36Z",
    "title_canon_sha256": "7bef7e770e32bf42a0e1b80bc50947056217e4a2e1bf4a931cda7e87b8002f94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07841",
    "kind": "arxiv",
    "version": 1
  }
}