Pith Number

pith:HXPBYZQP

pith:2016:HXPBYZQPVH6DL3NKYBMY67OH32

not attested not anchored not stored refs pending

A Catalog of Calibrator Stars for Next-Generation Optical Interferometers

E. Victor Garcia, Gerard van Belle, Keivan G. Stassun, Matthew W. Mutterspaugh, Nicholas Elias, Samuel J. Swihart

arxiv:1610.04600 v2 · 2016-10-14 · 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{HXPBYZQPVH6DL3NKYBMY67OH32}

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	2026-05-18T00:42:12.706159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dde1c660fa9fc35edaac0598f7dc7deb54925d4e1dfc38ca5e694cda498bfd8

Aliases

arxiv: 1610.04600 · arxiv_version: 1610.04600v2 · doi: 10.48550/arxiv.1610.04600 · pith_short_12: HXPBYZQPVH6D · pith_short_16: HXPBYZQPVH6DL3NK · pith_short_8: HXPBYZQP

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/HXPBYZQPVH6DL3NKYBMY67OH32 \
  | 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: 3dde1c660fa9fc35edaac0598f7dc7deb54925d4e1dfc38ca5e694cda498bfd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d88067ccf64bf32e456fb50d270769611d83f7c83d1bdb5a27051f2657db0b27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-10-14T19:44:57Z",
    "title_canon_sha256": "f75b35423315d2d53aaea170b70453f4eab5941213c03bdbdec115f20947e7aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.04600",
    "kind": "arxiv",
    "version": 2
  }
}