Pith Number

pith:P32A2RMK

pith:2015:P32A2RMKRUXEHVSXDLXI2M3KLX

not attested not anchored not stored refs pending

Spatially Resolved Spitzer-IRS Spectral Maps of the Superwind in M82

B. Draine, C. Engelbracht, C. Hoopes, D. Hollenbach, F. Boulanger, F. Walter, J. D. Smith, J. Surace, K. Sheth, L. Armus, M. D. Lehnert, P. Beir\~ao, P. Guillard, P. Shopbell, T. Heckman

arxiv:1505.04069 v1 · 2015-05-15 · 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{P32A2RMKRUXEHVSXDLXI2M3KLX}

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	2026-05-18T02:09:40.235820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ef40d458a8d2e43d6571aee8d336a5ddb59518d6e5cc6e26c10cc76d95063db

Aliases

arxiv: 1505.04069 · arxiv_version: 1505.04069v1 · doi: 10.48550/arxiv.1505.04069 · pith_short_12: P32A2RMKRUXE · pith_short_16: P32A2RMKRUXEHVSX · pith_short_8: P32A2RMK

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/P32A2RMKRUXEHVSXDLXI2M3KLX \
  | 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: 7ef40d458a8d2e43d6571aee8d336a5ddb59518d6e5cc6e26c10cc76d95063db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e66ad369a0815a4cd9277eaad342fdcbdd48bfed3ceadbeb6805f641dacd380f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-15T14:02:03Z",
    "title_canon_sha256": "f2ce0b92fd8ce8c4cb4125878be3693eafa0f03de963dc2dee57fbe70eb45b20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04069",
    "kind": "arxiv",
    "version": 1
  }
}