Pith Number

pith:TWLQYI7Z

pith:2010:TWLQYI7ZYFBGPYIWYYKT7QXV2U

not attested not anchored not stored refs pending

The Comparison of the Swift Gamma-Ray Bursts With and Without Measured Redshifts

D. Huja

arxiv:1001.2461 v1 · 2010-01-14 · 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{TWLQYI7ZYFBGPYIWYYKT7QXV2U}

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	2026-05-18T02:09:52.087946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d970c23f9c14267e116c6153fc2f5d52ee5c43a9c59863743c582bb680e74d2

Aliases

arxiv: 1001.2461 · arxiv_version: 1001.2461v1 · doi: 10.48550/arxiv.1001.2461 · pith_short_12: TWLQYI7ZYFBG · pith_short_16: TWLQYI7ZYFBGPYIW · pith_short_8: TWLQYI7Z

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/TWLQYI7ZYFBGPYIWYYKT7QXV2U \
  | 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: 9d970c23f9c14267e116c6153fc2f5d52ee5c43a9c59863743c582bb680e74d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "035910ee50b8bb051b27a39b7bc81f9c69b141ef6e2311d9930d84192d2eaa53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-01-14T13:43:54Z",
    "title_canon_sha256": "e6dfea147e3e17d5b0260d1ec1b8d8591246e8cbb7d5e8ff7128062434dc04b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.2461",
    "kind": "arxiv",
    "version": 1
  }
}