Pith Number

pith:QSKLKMR3

pith:2013:QSKLKMR32BI4XB7AVVFTPPLZW2

not attested not anchored not stored refs pending

Time Lag in Intra-Day Variability of Sgr A* between the Light Curves at 90 and 102GHz

Atsushi Miyazaki, Masato Tsuboi, Takahiro Tsutsumi

arxiv:1304.5886 v1 · 2013-04-22 · astro-ph.GA · 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{QSKLKMR32BI4XB7AVVFTPPLZW2}

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	2026-05-18T01:50:23.757827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8494b5323bd051cb87e0ad4b37bd79b6887de0b829a40dc260a5ac8579df132a

Aliases

arxiv: 1304.5886 · arxiv_version: 1304.5886v1 · doi: 10.48550/arxiv.1304.5886 · pith_short_12: QSKLKMR32BI4 · pith_short_16: QSKLKMR32BI4XB7A · pith_short_8: QSKLKMR3

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/QSKLKMR32BI4XB7AVVFTPPLZW2 \
  | 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: 8494b5323bd051cb87e0ad4b37bd79b6887de0b829a40dc260a5ac8579df132a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2157be3dc8d7ecae3f099a6a1e398fcfefe30681313dca638e424b6d9ec5011a",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-04-22T09:24:20Z",
    "title_canon_sha256": "6541a66d2f3ada45b8d2cec58a7ded151edf48fcf0ef4cce82db7eacf2c87305"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5886",
    "kind": "arxiv",
    "version": 1
  }
}