Pith Number

pith:S5NHXHDF

pith:2012:S5NHXHDFYDFJIMYUOFNWQVA3EV

not attested not anchored not stored refs pending

The Taiwan Extragalactic Astronomical Data Center

(2) National Central University, (3) ACSEL-Epitech, France), Meng-Feng Tsai (2), Nicolas Kamennoff (3), S\'ebastien Foucaud (1), Taiwan, the TWEA-DC team ((1) National Taiwan Normal University, Yasuhiro Hashimoto (1)

arxiv:1212.1953 v1 · 2012-12-10 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S5NHXHDFYDFJIMYUOFNWQVA3EV}

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	2026-05-18T03:38:54.663033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

975a7b9c65c0ca943314715b68541b256b546fd1a177904c6dda118c220a1a25

Aliases

arxiv: 1212.1953 · arxiv_version: 1212.1953v1 · doi: 10.48550/arxiv.1212.1953 · pith_short_12: S5NHXHDFYDFJ · pith_short_16: S5NHXHDFYDFJIMYU · pith_short_8: S5NHXHDF

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/S5NHXHDFYDFJIMYUOFNWQVA3EV \
  | 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: 975a7b9c65c0ca943314715b68541b256b546fd1a177904c6dda118c220a1a25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df4f26da81aa4364c92378b4fc1a54d905bd0734b0ff6a8fc2866ef9ca2b1708",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-12-10T02:11:03Z",
    "title_canon_sha256": "6ce9b30546ce6300848fa60db148664da69cfee5008c3b2878a3a1e3ce231e07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1953",
    "kind": "arxiv",
    "version": 1
  }
}