Pith Number

pith:N6O3Q2ES

pith:2011:N6O3Q2ES635DL7TRJ47AVGAFIR

not attested not anchored not stored refs pending

On the nature of faint mid-infrared sources in M33

Carlo Giovanardi, Edvige Corbelli, Francesco Palla, Simon Verley

arxiv:1101.5886 v1 · 2011-01-31 · 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{N6O3Q2ES635DL7TRJ47AVGAFIR}

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	2026-05-18T02:03:20.176286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f9db86892f6fa35fe714f3e0a980544519fe267d2b5ce21081856b9e87375cc

Aliases

arxiv: 1101.5886 · arxiv_version: 1101.5886v1 · doi: 10.48550/arxiv.1101.5886 · pith_short_12: N6O3Q2ES635D · pith_short_16: N6O3Q2ES635DL7TR · pith_short_8: N6O3Q2ES

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/N6O3Q2ES635DL7TRJ47AVGAFIR \
  | 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: 6f9db86892f6fa35fe714f3e0a980544519fe267d2b5ce21081856b9e87375cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "879adb09035c217cb95dc4e59762c89a0bd2958b7ba716e552cd679582d0404b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-31T09:51:22Z",
    "title_canon_sha256": "8a4834e09176f7359ca033f337fa94f376b0307f4aa5f567dedb5f1194931839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5886",
    "kind": "arxiv",
    "version": 1
  }
}