Pith Number

pith:PRSTCYQD

pith:2011:PRSTCYQD3WVKRK7ILYBNJYI4HV

not attested not anchored not stored refs pending

High-energy emission from star-forming galaxies

INFN, Massimo Persic (INAF, San Diego), Trieste), University of California, Yoel Rephaeli (Tel-Aviv University

arxiv:1101.4404 v1 · 2011-01-23 · astro-ph.HE · 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{PRSTCYQD3WVKRK7ILYBNJYI4HV}

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	2026-07-05T04:00:44.295884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c65316203ddaaa8abe85e02d4e11c3d50e88f324d4ed77a0e57d855795a333c

Aliases

arxiv: 1101.4404 · arxiv_version: 1101.4404v1 · doi: 10.48550/arxiv.1101.4404 · pith_short_12: PRSTCYQD3WVK · pith_short_16: PRSTCYQD3WVKRK7I · pith_short_8: PRSTCYQD

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/PRSTCYQD3WVKRK7ILYBNJYI4HV \
  | 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: 7c65316203ddaaa8abe85e02d4e11c3d50e88f324d4ed77a0e57d855795a333c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98932ab23583dabcd3c659a29b905a4a12415d1d7e6d9569f57742fe780ee7e2",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-01-23T20:38:42Z",
    "title_canon_sha256": "68252274d9e48c8c7db0f8bc7805c87f544c2706b9bf923f8e1d6ed5cbcb3d0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4404",
    "kind": "arxiv",
    "version": 1
  }
}