Pith Number

pith:N755HDRR

pith:2011:N755HDRRLBB4PP3PTEFO7NWSSW

not attested not anchored not stored refs pending

Diffraction-limited Subaru imaging of M82: sharp mid-infrared view of the starburst core

A. Bamba, D.M. Worrall, I. Sakon, K. Iwasawa, M. Birkinshaw, N. Isobe, P. Gandhi

arxiv:1101.4942 v1 · 2011-01-25 · 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{N755HDRRLBB4PP3PTEFO7NWSSW}

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	2026-05-18T02:03:22.223987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ffbd38e315843c7bf6f990aefb6d2959c813bfb34b128c1275983004228e4cc

Aliases

arxiv: 1101.4942 · arxiv_version: 1101.4942v1 · doi: 10.48550/arxiv.1101.4942 · pith_short_12: N755HDRRLBB4 · pith_short_16: N755HDRRLBB4PP3P · pith_short_8: N755HDRR

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/N755HDRRLBB4PP3PTEFO7NWSSW \
  | 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: 6ffbd38e315843c7bf6f990aefb6d2959c813bfb34b128c1275983004228e4cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2944a67f8b04fb60a99d0253d3e0b4c5edb085739fc864068a97a25263b8594",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-01-25T21:00:08Z",
    "title_canon_sha256": "40980ddfeedde706d730afe15e82428272e2a18f09955a6f88a03ec993202884"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4942",
    "kind": "arxiv",
    "version": 1
  }
}