Pith Number

pith:VSBJ55RH

pith:2023:VSBJ55RHSEEDHDQ56FJQS4GGLP

not attested not anchored not stored refs pending

Polarized signatures of adiabatically expanding hotspots in Sgr A*'s accretion flow

Devaky Kunneriath, Farhad Yusef-Zadeh, Joseph M. Michail, Mark Wardle

arxiv:2301.10243 v1 · 2023-01-24 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VSBJ55RHSEEDHDQ56FJQS4GGLP}

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	2026-07-05T05:39:31.403775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac829ef6279108338e1df1530970c65bd0485fd2e971de44a6135441680d9f41

Aliases

arxiv: 2301.10243 · arxiv_version: 2301.10243v1 · doi: 10.48550/arxiv.2301.10243 · pith_short_12: VSBJ55RHSEED · pith_short_16: VSBJ55RHSEEDHDQ5 · pith_short_8: VSBJ55RH

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/VSBJ55RHSEEDHDQ56FJQS4GGLP \
  | 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: ac829ef6279108338e1df1530970c65bd0485fd2e971de44a6135441680d9f41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c8f27b4b9bea9c0f34958b51c4b63e03977a437138888374c80b4c178e32de8",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-01-24T18:59:58Z",
    "title_canon_sha256": "b4e271e9b67c5d2e2e75aa5f0e962c52f19136643de52a6a738984faffa9744f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.10243",
    "kind": "arxiv",
    "version": 1
  }
}