Pith Number

pith:GOKIPZ5F

pith:2015:GOKIPZ5FONPOQCBMKWUN6ATWXA

not attested not anchored not stored refs pending

Hierarchical Bayesian approach for estimating physical properties in spiral galaxies: Age Maps for M74

Angel Berihuete, Emilio J. Alfaro, Enrique P\'erez, Luis M. Sarro, M. Carmen S\'anchez Gil

arxiv:1510.02422 v1 · 2015-10-08 · 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{GOKIPZ5FONPOQCBMKWUN6ATWXA}

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	2026-05-18T01:30:43.798283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

339487e7a5735ee8082c55a8df0276b811af1fe9de030988fa98c296b0d7df03

Aliases

arxiv: 1510.02422 · arxiv_version: 1510.02422v1 · doi: 10.48550/arxiv.1510.02422 · pith_short_12: GOKIPZ5FONPO · pith_short_16: GOKIPZ5FONPOQCBM · pith_short_8: GOKIPZ5F

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/GOKIPZ5FONPOQCBMKWUN6ATWXA \
  | 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: 339487e7a5735ee8082c55a8df0276b811af1fe9de030988fa98c296b0d7df03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83073eb5efaeedb2eda4a985744c736f2c0aecb5f8fc1d16b8b5d588c239aae9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-08T17:51:19Z",
    "title_canon_sha256": "fe73900d7e89645971070cfe0592257446a1511b0ff04f1f54d435b3be9a46a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02422",
    "kind": "arxiv",
    "version": 1
  }
}