Pith Number

pith:UTFXZMCP

pith:2013:UTFXZMCPWC6RHHATEQCOK2VZBP

not attested not anchored not stored refs pending

Parallaxes of Southern Extremely Cool objects (PARSEC) II: Spectroscopic Follow-up and Parallaxes of 52 Targets

A. C. Day-Jones, A. H. Andrei, A. Sozzetti, B. Bucciarelli, D. J. Pinfield, F. Marocco, H. R. A. Jones, J. L. Penna, J. R. A. Clarke, P. W. Lucas, R. L. Smart

arxiv:1309.6525 v1 · 2013-09-25 · 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{UTFXZMCPWC6RHHATEQCOK2VZBP}

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	2026-05-18T01:47:26.834516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4cb7cb04fb0bd139c132404e56ab90bd74c7be31918e45536163e06dfaa0643

Aliases

arxiv: 1309.6525 · arxiv_version: 1309.6525v1 · doi: 10.48550/arxiv.1309.6525 · pith_short_12: UTFXZMCPWC6R · pith_short_16: UTFXZMCPWC6RHHAT · pith_short_8: UTFXZMCP

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/UTFXZMCPWC6RHHATEQCOK2VZBP \
  | 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: a4cb7cb04fb0bd139c132404e56ab90bd74c7be31918e45536163e06dfaa0643

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dd614484a9bf1909c400f1c8971a588720621b46363bdd17f849866800148b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-09-25T14:42:15Z",
    "title_canon_sha256": "e91d2a948f51a39c0cb55e3c8b316aa46ce9d87e2fd0770e70edcca1a24dd99b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6525",
    "kind": "arxiv",
    "version": 1
  }
}