Pith Number

pith:FK5CEMYR

pith:2017:FK5CEMYRHV322NF5435WAKHDOB

not attested not anchored not stored refs pending

Identification spectra of several Northern Hemisphere CV candidates

A. D. Schwope, H. Worpel

arxiv:1709.01327 v1 · 2017-09-05 · 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{FK5CEMYRHV322NF5435WAKHDOB}

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	2026-05-18T00:31:11.726934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aba2233113d77ad34bde6fb6028e370723f811ffbd3e431a37a39d73c66b174

Aliases

arxiv: 1709.01327 · arxiv_version: 1709.01327v1 · doi: 10.48550/arxiv.1709.01327 · pith_short_12: FK5CEMYRHV32 · pith_short_16: FK5CEMYRHV322NF5 · pith_short_8: FK5CEMYR

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/FK5CEMYRHV322NF5435WAKHDOB \
  | 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: 2aba2233113d77ad34bde6fb6028e370723f811ffbd3e431a37a39d73c66b174

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "844f6c5148159a636e04118c62e0f2d16af87dccd45602b9325b12654ea01467",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-09-05T10:48:33Z",
    "title_canon_sha256": "05af5fbe5465d00238fa5b6d39fbd93e9aec9a7efe69db6aa0187b0586796220"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01327",
    "kind": "arxiv",
    "version": 1
  }
}