Pith Number

pith:MHTKA5VP

pith:2013:MHTKA5VPB3WXMHMQMJY3ITYLVR

not attested not anchored not stored refs pending

PAOLO: a Polarimeter Add-On for the LRS Optics at a Nasmyth focus of the TNG

D. Fugazza, E. Giro, E. Molinari, F. Leone, L. Di Fabrizio, M. Cecconi, M. Giarrusso, P. Bruno, P. Conconi, P. D'Avanzo, S. Covino, S. Scuderi, V. Lorenzi

arxiv:1309.0511 v1 · 2013-09-02 · 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{MHTKA5VPB3WXMHMQMJY3ITYLVR}

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	2026-05-18T01:47:50.569627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61e6a076af0eed761d906271b44f0bac77f5c33d71a69fed628f317b4b66947d

Aliases

arxiv: 1309.0511 · arxiv_version: 1309.0511v1 · doi: 10.48550/arxiv.1309.0511 · pith_short_12: MHTKA5VPB3WX · pith_short_16: MHTKA5VPB3WXMHMQ · pith_short_8: MHTKA5VP

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/MHTKA5VPB3WXMHMQMJY3ITYLVR \
  | 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: 61e6a076af0eed761d906271b44f0bac77f5c33d71a69fed628f317b4b66947d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9551a1d055b9073a1de8451510183bd954a24f025187ccac7f811e8d861742ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-09-02T20:00:04Z",
    "title_canon_sha256": "731831d5751dab6c4d85541d901db1a2d15397f1aa96eec3b0feb2825e9a44dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0511",
    "kind": "arxiv",
    "version": 1
  }
}