Pith Number

pith:YIIOPXB2

pith:2021:YIIOPXB2UXJOBNY6GXJUOV4PJE

not attested not anchored not stored refs pending

GTC/CanariCam deep mid-infrared imaging survey of northern stars within 5 pc

(10) Department of Astronomy University of Florida, (11) Department of Physics, 12) ((1) Centre for Astrophysics Research University of Hertfordshire, (12) National Astronomical Observatory of Japan), 2), (2) Janusz Gil Institute of Astronomy University of Zielona G\'ora, (3) Instituto de Astrof\'isica de Canarias, 4, 4), (4) Departamento de Astrof\'isica Universidad de La Laguna, 5), (5) Consejo Superior de Investigaciones Cient\'ificas, (6) W. M. Keck Observatory, (7) Centro de Astrobiolog\'ia CSIC-INTA, (8) Max Planck Institute for Gravitational Physics, 9), (9) Leibniz Universit\"at Hannover, Astronomy University of Texas, Bartosz Gauza (1, Carlos \'Alvarez (6), Charles M. Telesco (10), Christopher Packham (11, David J. Pinfield (1), Gabriel Bihain (8, Jos\'e A. Caballero (7), Mar\'ia Rosa Zapatero Osorio (7), Rafael Rebolo (3, V\'ictor J. S. B\'ejar (3

arxiv:2109.14312 v1 · 2021-09-29 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YIIOPXB2UXJOBNY6GXJUOV4PJE}

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	2026-07-05T03:42:50.268037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c210e7dc3aa5d2e0b71e35d347578f490610010b851d47fe0d3caeb2bffd8c39

Aliases

arxiv: 2109.14312 · arxiv_version: 2109.14312v1 · doi: 10.48550/arxiv.2109.14312 · pith_short_12: YIIOPXB2UXJO · pith_short_16: YIIOPXB2UXJOBNY6 · pith_short_8: YIIOPXB2

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/YIIOPXB2UXJOBNY6GXJUOV4PJE \
  | 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: c210e7dc3aa5d2e0b71e35d347578f490610010b851d47fe0d3caeb2bffd8c39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c75e2127a440050810977d800a1def168adafbc2f587448d4f39bcdfdeff181",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-09-29T09:52:13Z",
    "title_canon_sha256": "afaac013b01fffaf8fc8dfd75265e3e8e813b81188316dadd23dbd0a97b63656"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.14312",
    "kind": "arxiv",
    "version": 1
  }
}