Pith Number

pith:67W4ETZV

pith:2011:67W4ETZVTN3A63MEUNKZQD4II6

not attested not anchored not stored refs pending

IRS-TR 11001: Temporal Responsivity Variations on the Red Peak-Up Sub-Array

D.A. Ludovici, G.C. Sloan

arxiv:1108.0907 v1 · 2011-08-03 · 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{67W4ETZVTN3A63MEUNKZQD4II6}

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	2026-05-18T04:16:21.815968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7edc24f359b760f6d84a355980f884793c2207a5feb7950151b8a6a6d56fbd9

Aliases

arxiv: 1108.0907 · arxiv_version: 1108.0907v1 · doi: 10.48550/arxiv.1108.0907 · pith_short_12: 67W4ETZVTN3A · pith_short_16: 67W4ETZVTN3A63ME · pith_short_8: 67W4ETZV

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/67W4ETZVTN3A63MEUNKZQD4II6 \
  | 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: f7edc24f359b760f6d84a355980f884793c2207a5feb7950151b8a6a6d56fbd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16c65e1f85746b6a1c3f9006da455a8001b412ea57e941d4fb86625ada4ec25b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-08-03T18:08:22Z",
    "title_canon_sha256": "4a0e86867ac93a9656e0b71caa6527e2a4bc25fb1561d46e2f107b0d1cd58e03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0907",
    "kind": "arxiv",
    "version": 1
  }
}