Pith Number

pith:NU2TYIGU

pith:2011:NU2TYIGUXPRLPVW7HUSZNV4GQY

not attested not anchored not stored refs pending

V-FASTR: The VLBA Fast Radio Transients Experiment

Adam T. Deller, David R. Thompson, Kiri L. Wagstaff, Randall B. Wayth, Steven J. Tingay, Walid A. Majid, Walter F. Brisken

arxiv:1104.4908 v2 · 2011-04-26 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NU2TYIGUXPRLPVW7HUSZNV4GQY}

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	2026-05-18T02:02:14.810517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d353c20d4bbe2b7d6df3d2596d78686297a0d4c90a9501c0a610eb136fe317b

Aliases

arxiv: 1104.4908 · arxiv_version: 1104.4908v2 · doi: 10.48550/arxiv.1104.4908 · pith_short_12: NU2TYIGUXPRL · pith_short_16: NU2TYIGUXPRLPVW7 · pith_short_8: NU2TYIGU

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/NU2TYIGUXPRLPVW7HUSZNV4GQY \
  | 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: 6d353c20d4bbe2b7d6df3d2596d78686297a0d4c90a9501c0a610eb136fe317b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a02581ed7467dcc95545228fd63b8662318aa6eabd5fe7d6dbf809a0ab3f818",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-04-26T12:58:34Z",
    "title_canon_sha256": "abd4eaa82eb22b9c1b382c0884ff7eecd74a99597804cfe3bb0410707ffcd6dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4908",
    "kind": "arxiv",
    "version": 2
  }
}