Pith Number

pith:YSDRBK2D

pith:2016:YSDRBK2DRN6ZVCU5KC5YRPUXCK

not attested not anchored not stored refs pending

Large proper motion of the Thorne-\.Zytkow object candidate HV 2112 reveals its likely nature as foreground Galactic S-star

Selma E. de Mink (University of Amsterdam), Thomas J. Maccarone (Texas Tech University)

arxiv:1601.05455 v2 · 2016-01-20 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YSDRBK2DRN6ZVCU5KC5YRPUXCK}

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	2026-05-18T01:19:53.084766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c48710ab438b7d9a8a9d50bb88be9712a913fb7145eacad5a057a2913bbd5e37

Aliases

arxiv: 1601.05455 · arxiv_version: 1601.05455v2 · doi: 10.48550/arxiv.1601.05455 · pith_short_12: YSDRBK2DRN6Z · pith_short_16: YSDRBK2DRN6ZVCU5 · pith_short_8: YSDRBK2D

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/YSDRBK2DRN6ZVCU5KC5YRPUXCK \
  | 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: c48710ab438b7d9a8a9d50bb88be9712a913fb7145eacad5a057a2913bbd5e37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb19933731155c194c9f07e03f6081c4f9ba08577fae7fdcc680193868b097ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-20T21:59:38Z",
    "title_canon_sha256": "616449d874dfc9674230b1b06c0d10f17a3f911712e5311f9c509783b18a6328"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05455",
    "kind": "arxiv",
    "version": 2
  }
}