Pith Number

pith:G5PYXLOB

pith:2015:G5PYXLOBDK2I5FWOWGA5NXMJAZ

not attested not anchored not stored refs pending

Resolved Magnetic-Field Structure and Variability Near the Event Horizon of Sagittarius A*

Abraham Loeb, Alan E. E. Rogers, Andrew A. Chael, Avery E. Broderick, Christiaan Brinkerink, Christopher Beaudoin, Daniel P. Marrone, David MacMahon, Dimitrios Psaltis, Geoffrey B. Crew, Geoffrey C. Bower, James Lamb, James M. Moran, J. Anton Zensus, Jason Dexter, Jason SooHoo, John F. C. Wardle, Jonathan C. McKinney, Jonathan Weintroub, Katherine Rosenfeld, Kazunori Akiyama, Keiichi Asada, Ken H. Young, Laura Vertatschitsch, Lindy Blackburn, Lucy M. Ziurys, Makoto Inoue, Mareki Honma, Mark A. Gurwell, Matt Dexter, Melvyn Wright, Michael D. Johnson, Michael Kosowsky, Michael Titus, Paul T. P. Ho, Per Friberg, Ramesh Narayan, Ray Blundell, Remo P. J. Tilanus, Richard L. Plambeck, Robert Freund, Roger Cappallo, Roman Gold, Rurik A. Primiani, Ru-Sen Lu, Sheperd S. Doeleman, Thomas P. Krichbaum, Vincent L. Fish

arxiv:1512.01220 v1 · 2015-12-03 · astro-ph.HE · astro-ph.GA · 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{G5PYXLOBDK2I5FWOWGA5NXMJAZ}

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	2026-05-18T01:25:18.688677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

375f8badc11ab48e96ceb181d6dd89067bbce2d4b9bbd720560d994291ca5273

Aliases

arxiv: 1512.01220 · arxiv_version: 1512.01220v1 · doi: 10.48550/arxiv.1512.01220 · pith_short_12: G5PYXLOBDK2I · pith_short_16: G5PYXLOBDK2I5FWO · pith_short_8: G5PYXLOB

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/G5PYXLOBDK2I5FWOWGA5NXMJAZ \
  | 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: 375f8badc11ab48e96ceb181d6dd89067bbce2d4b9bbd720560d994291ca5273

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c77cf67402623cd222217e143f60a0b83d10738da2da3aec256c5aafe0aad35e",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-12-03T20:37:31Z",
    "title_canon_sha256": "15a696e9e1c9eb7a0ebea84bb9d5fc00d803fdc074b70d8de5e4d1b868232514"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01220",
    "kind": "arxiv",
    "version": 1
  }
}