Pith Number

pith:PIAPBA7Y

pith:2013:PIAPBA7YH46G62ZHKL3SJSTEBF

not attested not anchored not stored refs pending

The Galactic O-Star Spectroscopic Survey (GOSSS). II. Bright Southern Stars

A. Sota, E. J. Alfaro, J. I. Arias, J. Ma\'iz Apell\'aniz, N. I. Morrell, N. R. Walborn, R. C. Gamen, R. H. Barb\'a

arxiv:1312.6222 v1 · 2013-12-21 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PIAPBA7YH46G62ZHKL3SJSTEBF}

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	2026-05-18T02:57:07.812394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a00f083f83f3c6f6b2752f724ca64097192812bc9e6add2091e1ee7e80341c6

Aliases

arxiv: 1312.6222 · arxiv_version: 1312.6222v1 · doi: 10.48550/arxiv.1312.6222 · pith_short_12: PIAPBA7YH46G · pith_short_16: PIAPBA7YH46G62ZH · pith_short_8: PIAPBA7Y

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/PIAPBA7YH46G62ZHKL3SJSTEBF \
  | 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: 7a00f083f83f3c6f6b2752f724ca64097192812bc9e6add2091e1ee7e80341c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8facdec3477de6e791d01c7a33492ca86e3d8403134f4be3a3fa687ab2c58d1b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-12-21T08:43:29Z",
    "title_canon_sha256": "4db13d9cf59b81e3af48bf1d44c4a1fcae7caccbb227737e332a1c8bdaeb2b16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6222",
    "kind": "arxiv",
    "version": 1
  }
}