Pith Number

pith:XFNX4UKY

pith:2017:XFNX4UKYIRFWOSYA4PWTIBUFFC

not attested not anchored not stored refs pending

CIRCE: The Canarias InfraRed Camera Experiment for the Gran Telescopio Canarias

Agust\'in Nu\~nez, A.J. Castro-Tirado, Alan Garner, \'Alvaro Tejero, Andreas Gerarts, A.N. Ramaprakash, Antonio Cabrera Lavers, Antonio Marin-Franch, Ata Sarajedini, Benjamin Siegel, Brian Chinn, Carlos E. Mart\'in Gonz\'alez, C\'esar Cabrera Rodr\'iguez, Charles H. Murphey, Chris Packham, Claudia Vega, Craig Warner, Francisco Francisco P\'erez, Frank Varosi, H\'ector de Paz Mart\'in, Himar D. Viera Mart\'in, H. Veronica Donoso, Javier A. Cenarro, Jeff Julian, J. Esteban Rodriguez, J. Israel Fern\'adez C\'aceres, John G. Bennett, Jordi Molg\'o Sendra, Jos\'e A. Rodr\'iguez Losada, Kendall Ackley, Kevin Hanna, Luis A. Rodr\'iguez Garc\'ia, Mahesh Burse, Manuel Huertas Lopez, Mar\'ia Mart\'in Calero, Michael D. Herlevich, Michelle L. Edwards, Miguel Charcos, Nestor Lasso-Cabrera, Paola Miller, Peter Pessev, Pravin Chordia, Raul Dominguez, Raymond Frommeyer, Riccardo Scarpa, Richard D. Stelter, Scott Mullin, Sergio Fernandez Acosta, S. Nicholas Raines, Stefan Geier, Stephen S. Eikenberry, Sunjit Punnadi, Tim Gaggstatter, William Miguel Hern\'andez S\'anchez

arxiv:1709.05542 v1 · 2017-09-16 · astro-ph.IM

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

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	2026-05-18T00:35:00.365262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b95b7e5158444b674b00e3ed3406852893ac3cf98ec7b47963da0e8a3df826cf

Aliases

arxiv: 1709.05542 · arxiv_version: 1709.05542v1 · doi: 10.48550/arxiv.1709.05542 · pith_short_12: XFNX4UKYIRFW · pith_short_16: XFNX4UKYIRFWOSYA · pith_short_8: XFNX4UKY

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/XFNX4UKYIRFWOSYA4PWTIBUFFC \
  | 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: b95b7e5158444b674b00e3ed3406852893ac3cf98ec7b47963da0e8a3df826cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e36f90dca37c0dc64f8184f9bd7a772b4ae0f81426f799cdab9c34e95a76a8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-09-16T17:42:11Z",
    "title_canon_sha256": "d0c2e09e3a999365915322340a5968078df15066f673d1e47aa92ad0e7765a6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05542",
    "kind": "arxiv",
    "version": 1
  }
}