Pith Number

pith:GYTTSVPZ

pith:2012:GYTTSVPZQMKYPMMMTEFGC4G4YG

not attested not anchored not stored refs pending

Spectroscopic Confirmation of a z=6.740 Galaxy behind the Bullet Cluster

(2) INAF Trieste, (3) UC Santa Barbara, (4) INAF Roma, (5) University of Florida, (6) Ohio University, (7) Steward Observatory, (8) STScI), Adriano Fontana (4), Anthony H. Gonzalez (5), Benjamin Cl\'ement (7) ((1) UC Davis, Dennis Zaritsky (7), Douglas Clowe (6), Eros Vanzella (2), Maru\v{s}a Brada\v{c} (1), Massimo Stiavelli (8), Nicholas Hall (1), Tommaso Treu (3)

arxiv:1207.5516 v1 · 2012-07-23 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GYTTSVPZQMKYPMMMTEFGC4G4YG}

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	2026-05-18T03:50:22.710196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36273955f9831587b18c990a6170dcc191f7e42568eb3cbc168a9d25b390ad59

Aliases

arxiv: 1207.5516 · arxiv_version: 1207.5516v1 · doi: 10.48550/arxiv.1207.5516 · pith_short_12: GYTTSVPZQMKY · pith_short_16: GYTTSVPZQMKYPMMM · pith_short_8: GYTTSVPZ

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/GYTTSVPZQMKYPMMMTEFGC4G4YG \
  | 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: 36273955f9831587b18c990a6170dcc191f7e42568eb3cbc168a9d25b390ad59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57afe933267b346bdffd3363a6983bfee525b96cc4ebf4347af59719cdd9a3c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-23T20:00:06Z",
    "title_canon_sha256": "592b95246f542f8295d86628f235ad18fac683f3917608c71c7cc420f5042397"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5516",
    "kind": "arxiv",
    "version": 1
  }
}