Pith Number

pith:CVKPARMH

pith:2009:CVKPARMH3QLDWI5RUZH3TS3RYU

not attested not anchored not stored refs pending

HST/NICMOS Paschen-alpha Survey of the Galactic Center: Overview

A. Cotera, C. C. Lang, D. Calzetti, G. Schneider, H. Dong, M. Morris, M. P. Muno, Q. D. Wang, S. Stolovy

arxiv:0911.2226 v1 · 2009-11-11 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CVKPARMH3QLDWI5RUZH3TS3RYU}

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	2026-05-18T02:10:48.613087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1554f04587dc163b23b1a64fb9cb71c5323cbfa7373c2c7995516d08756e3d7a

Aliases

arxiv: 0911.2226 · arxiv_version: 0911.2226v1 · doi: 10.48550/arxiv.0911.2226 · pith_short_12: CVKPARMH3QLD · pith_short_16: CVKPARMH3QLDWI5R · pith_short_8: CVKPARMH

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/CVKPARMH3QLDWI5RUZH3TS3RYU \
  | 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: 1554f04587dc163b23b1a64fb9cb71c5323cbfa7373c2c7995516d08756e3d7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19989f2e5174080872405d48e1771959a709ef5c10859d027bf487e3697fef77",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-11-11T21:00:27Z",
    "title_canon_sha256": "71cb40940ec129a2a09241c37a4ed2b24bb7285c1971087031ca8941d823902c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2226",
    "kind": "arxiv",
    "version": 1
  }
}