Pith Number

pith:J7AMLEZZ

pith:2010:J7AMLEZZH4QXV4UDPG3J5DOVUK

not attested not anchored not stored refs pending

PPAK Wide-field Integral Field Spectroscopy of NGC 628: I. The largest spectroscopic mosaic on a single galaxy

A.I.Diaz, A.Pasquali, B.D.Johnson, C.N.Hao, F. F.Rosales-Ortega, R. C. Kennicutt, S.F.Sanchez

arxiv:1007.4917 v2 · 2010-07-28 · 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{J7AMLEZZH4QXV4UDPG3J5DOVUK}

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	2026-05-18T02:06:09.354971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fc0c593393f217af28379b69e8dd5a2921115a90ea893ba91165f6bc416501a

Aliases

arxiv: 1007.4917 · arxiv_version: 1007.4917v2 · doi: 10.48550/arxiv.1007.4917 · pith_short_12: J7AMLEZZH4QX · pith_short_16: J7AMLEZZH4QXV4UD · pith_short_8: J7AMLEZZ

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/J7AMLEZZH4QXV4UDPG3J5DOVUK \
  | 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: 4fc0c593393f217af28379b69e8dd5a2921115a90ea893ba91165f6bc416501a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "982866a0d4bfc87aa2fa1628a62ec7b670c4ebf4fb6e88610e42db6117108f3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-07-28T10:07:52Z",
    "title_canon_sha256": "094a29921576d058e78b1ea8fde58c69279598233b98266be1bbc8559be04c65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4917",
    "kind": "arxiv",
    "version": 2
  }
}