Pith Number

pith:VUB66VBD

pith:2016:VUB66VBDLWWJ55YRHLKGN32PU4

not attested not anchored not stored refs pending

New R Coronae Borealis and DY Persei Candidates in the SMC

Chile), F. Nikzat, M. Catelan (PUC

arxiv:1612.05546 v1 · 2016-12-16 · 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{VUB66VBDLWWJ55YRHLKGN32PU4}

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	2026-05-18T00:37:36.292509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad03ef54235dac9ef7113ad466ef4fa72846c9241175b4fbee772bd07cf1f2ed

Aliases

arxiv: 1612.05546 · arxiv_version: 1612.05546v1 · doi: 10.48550/arxiv.1612.05546 · pith_short_12: VUB66VBDLWWJ · pith_short_16: VUB66VBDLWWJ55YR · pith_short_8: VUB66VBD

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/VUB66VBDLWWJ55YRHLKGN32PU4 \
  | 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: ad03ef54235dac9ef7113ad466ef4fa72846c9241175b4fbee772bd07cf1f2ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1fdd610ded4740b8cef111b9acfebe764f7030d46b2654cd7aeabafa7bed9eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-12-16T16:41:27Z",
    "title_canon_sha256": "8e8ffa3ca53f5abed34a12fde04865379ca72ff534ba588a81151c9266fcc254"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05546",
    "kind": "arxiv",
    "version": 1
  }
}