Pith Number

pith:DYVPDZ5B

pith:2012:DYVPDZ5BAUG4L2W7NHSQWV2DVU

not attested not anchored not stored refs pending

Time Lag in Sgr A* Intra-Day Variability between the light curves at 90 and 102 GHz

Atsushi Miyazaki, Masato Tsuboi, Takahiro Tsutsumi

arxiv:1211.2053 v1 · 2012-11-09 · 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{DYVPDZ5BAUG4L2W7NHSQWV2DVU}

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	2026-05-18T01:53:17.661695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e2af1e7a1050dc5eadf69e50b5743ad1ad047e10d2960429f2f611c4abefbb0

Aliases

arxiv: 1211.2053 · arxiv_version: 1211.2053v1 · doi: 10.48550/arxiv.1211.2053 · pith_short_12: DYVPDZ5BAUG4 · pith_short_16: DYVPDZ5BAUG4L2W7 · pith_short_8: DYVPDZ5B

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/DYVPDZ5BAUG4L2W7NHSQWV2DVU \
  | 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: 1e2af1e7a1050dc5eadf69e50b5743ad1ad047e10d2960429f2f611c4abefbb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b51112e4bdeb34ce7331bb3cc141d85cd069074c16c1d41b5843036ab49da8ff",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-11-09T06:33:09Z",
    "title_canon_sha256": "8502fe6229836217920e139c0d1c529b9dbc4a9b4dab12671af00a11dcea983f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2053",
    "kind": "arxiv",
    "version": 1
  }
}