Pith Number

pith:C4FNQGLC

pith:2011:C4FNQGLCRWISNMDZRIV4TI2O3Y

not attested not anchored not stored refs pending

HST Paschen-alpha Survey of the Galactic Center: Data Reduction and Products

A. Cotera (SETI), C. Lang (U of Iowa), D. Calzetti (UMASS), E. A. Mills (UCLA), G. Schneider (Steward Observatory), H. Dong (UMass), J. Mauerhan (SSC), M. R. Morris (UCLA), Q. D. Wang (UMass), S. Stolovy (SSC)

arxiv:1105.1703 v1 · 2011-05-09 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C4FNQGLCRWISNMDZRIV4TI2O3Y}

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	2026-05-18T02:02:02.487330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

170ad819628d9126b0798a2bc9a34ede1651ef6cfb1801c3ee0a2d1198c0c21d

Aliases

arxiv: 1105.1703 · arxiv_version: 1105.1703v1 · doi: 10.48550/arxiv.1105.1703 · pith_short_12: C4FNQGLCRWIS · pith_short_16: C4FNQGLCRWISNMDZ · pith_short_8: C4FNQGLC

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/C4FNQGLCRWISNMDZRIV4TI2O3Y \
  | 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: 170ad819628d9126b0798a2bc9a34ede1651ef6cfb1801c3ee0a2d1198c0c21d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d289bda08a3566153b72adffb5649ed7f1cfe81333de02ecea3aefe24506f84e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-05-09T15:45:31Z",
    "title_canon_sha256": "815cfa444b45aed492334db85e795f146ecc670e829db46438b8aeabf1fefe9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1703",
    "kind": "arxiv",
    "version": 1
  }
}