Pith Number

pith:NSPXDUMQ

pith:2011:NSPXDUMQD5ISP3W2P6GQYODJVE

not attested not anchored not stored refs pending

Gamma Ray Bursts as Probes of the Distant Universe

P. Petitjean (IAP), S. D. Vergani (INAF-OAB)

arxiv:1104.0844 v1 · 2011-04-05 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSPXDUMQD5ISP3W2P6GQYODJVE}

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.

Cited by

1 paper in Pith

Interstellar dust production, destruction and effects of dust depletion in galaxies

Receipt and verification

First computed	2026-05-18T02:02:37.861614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c9f71d1901f5127eeda7f8d0c3869a931ebe2518394a8ec29f274ab7c41ecb2

Aliases

arxiv: 1104.0844 · arxiv_version: 1104.0844v1 · doi: 10.48550/arxiv.1104.0844 · pith_short_12: NSPXDUMQD5IS · pith_short_16: NSPXDUMQD5ISP3W2 · pith_short_8: NSPXDUMQ

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/NSPXDUMQD5ISP3W2P6GQYODJVE \
  | 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: 6c9f71d1901f5127eeda7f8d0c3869a931ebe2518394a8ec29f274ab7c41ecb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f2436cfa4d3e80516293823f45f7879d332d710dc749eee79c336e5174ced4c",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-05T13:29:12Z",
    "title_canon_sha256": "35ab24a406364df084bfec2eefdf6c8e64eef178e4fedd1af1728e8904087b2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0844",
    "kind": "arxiv",
    "version": 1
  }
}