Pith Number

pith:ZWCRYM7J

pith:2025:ZWCRYM7JWYOERZGKPZGHD7RKER

not attested not anchored not stored refs pending

HERMES Pathfinder & SpIRIT: a progress report

A. Brandonisio, A. Chapman, A. Dottori, A. Guzman, A. Hudrap, A. Nuti, A. Pal, A. Picciotto, A. Rachevski, A. Riggio, A. Sanna, A. Santangelo, A. Tiberia, A. Tsvetkova, A. Vacchi, A. Woods, B. Negri, C. Cabras, C. Grappasonni, C. Labanti, C. Tenzer, D. Gacnik, D. Novel, D. Selkan, E. Demenev, E.J. Marchesini, F. Ceraudo, F. De Cecio, F. Ficorella, F. Fiore, F. Mele, F. Munz, F. Russo, G. Baroni, G. Bertuccio, G. Della Casa, G. Dilillo, G. Ghirlanda, G. la Rosa, G. Molera Calves, G. Morgante, G. Pepponi, G. Sottile, G. Zampa, I Rashevskaya, i. Troisi, J. McRobbie, J. Morgan, J. Ripa, L. Bianchi, L. Burderi, L. Nava, M. Bechini, M. Citossi, M. Feroci, M. Fiorini, M. Grassi, M. Lavagna. A. Colagrossi, M. Ortiz del Castillo, M. Perri, M. Quirino, M. Rinaldi, M. Thomas, M. Trenti, N. Gao, N. Werner, N. Zampa, N. Zorzi, P. Bellutti, P. Hedderman, P. Malcovati, P. Nogara, R. Bertacin, R. Campana, R. Crupi, R. Mearns, R. Piazzolla, S. Barraclough, S. Pirrotta, S. Pliego Cagallero, S. Puccetti, S. Silvestrini, S. Trevisan, S. Xiong, S. Yi, S. Zhang, T. Chen, T. Di Salvo, W. Leone, Y. Evangelista

arxiv:2502.17952 v1 · 2025-02-25 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZWCRYM7JWYOERZGKPZGHD7RKER}

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	2026-07-05T10:19:47.025639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd851c33e9b61c48e4ca7e4c71fe2a245f64b3bcc4c947afadf9ad748c26c19b

Aliases

arxiv: 2502.17952 · arxiv_version: 2502.17952v1 · doi: 10.48550/arxiv.2502.17952 · pith_short_12: ZWCRYM7JWYOE · pith_short_16: ZWCRYM7JWYOERZGK · pith_short_8: ZWCRYM7J

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/ZWCRYM7JWYOERZGKPZGHD7RKER \
  | 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: cd851c33e9b61c48e4ca7e4c71fe2a245f64b3bcc4c947afadf9ad748c26c19b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc7751b814661a362e05be48d983aba5907ed04c035b4ba25a11010650405f66",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-02-25T08:24:47Z",
    "title_canon_sha256": "1264a08fde18d8310b340ce8cdad493b9d089d05a254a906278238bb0663afa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.17952",
    "kind": "arxiv",
    "version": 1
  }
}