Pith Number

pith:SB2RTRUP

pith:2012:SB2RTRUP4DIVYEPQSBYYHLC362

not attested not anchored not stored refs pending

Chandra-HETGS Observations of the Brightest Flare Seen from Sgr A*

A. Eckart, D. Porquet, F. K. Baganoff, H. Falcke, J. Houck, J. M. Miller, J. Neilsen, L. Ji, M. A. Nowak, N. Grosso, Q. D. Wang, S. B. Markoff, Y. Levin

arxiv:1209.6354 v1 · 2012-09-27 · 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{SB2RTRUP4DIVYEPQSBYYHLC362}

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	2026-05-18T01:54:13.167767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

907519c68fe0d15c11f0907183ac5bf6bae8007ec53fa5ca9f6407fe20521c5e

Aliases

arxiv: 1209.6354 · arxiv_version: 1209.6354v1 · doi: 10.48550/arxiv.1209.6354 · pith_short_12: SB2RTRUP4DIV · pith_short_16: SB2RTRUP4DIVYEPQ · pith_short_8: SB2RTRUP

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/SB2RTRUP4DIVYEPQSBYYHLC362 \
  | 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: 907519c68fe0d15c11f0907183ac5bf6bae8007ec53fa5ca9f6407fe20521c5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ef9962b3686cc1d40b9ee9f5213ec856766caf1faba841beb9cc967d56e1be7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-09-27T19:59:59Z",
    "title_canon_sha256": "d1d1731a0c43b4ca92e34575e09bb8f45579cff27da30086e9e1648e0b5917c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.6354",
    "kind": "arxiv",
    "version": 1
  }
}