Pith Number

pith:NXHJ57E4

pith:2016:NXHJ57E46BTPFJ66WY55DFBF44

not attested not anchored not stored refs pending

FRIDA: diffraction-limited imaging and integral-field spectroscopy for the GTC

Alan M. Watson, Alberto Jos\'e Rodr\'iguez, Almudena Prieto, Beatriz S\'anchez, Carlos Espejo, Carolina Keiman, Diana Lucero, Francisco Garz\'on L\'opez, Francisco V\'aldez Berriozabal, Gerardo Lara, Heidy Moreno Arce, Jes\'us Gallego, Jes\'us Patr\'on Recio, Jorge A. Uribe, Jorge Fuentes-Fern\'andez, Jos\'e A. Acosta-Pulido, Jos\'e Alberto L\'opez, Jos\'e Javier D\'iaz Garc\'ia, Jos\'e Leonardo Garc\'es Medina, Jos\'e Marco de la Rosa, Luis C. \'Alvarez-N\'u\~nez, Nicol\'as Cardiel, Oscar Chapa, Pablo L. L\'opez, Peter Hammersley, Rub\'en A. Flores-Meza, Salvador Cuevas, Sergio Pascual Ramirez, Stephen S. Eikenberry, Vicente Bringas-Rico

arxiv:1605.09660 v1 · 2016-05-31 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NXHJ57E46BTPFJ66WY55DFBF44}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:55:13.640268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dce9efc9cf066f2a7deb63bd19425e7051746072310abbe7e484d9293f0570e

Aliases

arxiv: 1605.09660 · arxiv_version: 1605.09660v1 · doi: 10.48550/arxiv.1605.09660 · pith_short_12: NXHJ57E46BTP · pith_short_16: NXHJ57E46BTPFJ66 · pith_short_8: NXHJ57E4

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/NXHJ57E46BTPFJ66WY55DFBF44 \
  | 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: 6dce9efc9cf066f2a7deb63bd19425e7051746072310abbe7e484d9293f0570e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb66d38ba2aee9dfa321df57739a532e14253d165c83bd3adb5426f4bfa13d14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-05-31T15:11:47Z",
    "title_canon_sha256": "4071f86b983a7bb87b82afd89885d4ca9e8d223a0d92055bd91e09602b31b473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09660",
    "kind": "arxiv",
    "version": 1
  }
}