Pith Number

pith:3MGMAMF6

pith:2019:3MGMAMF6EUSP4RDCDI62KOSLTK

not attested not anchored not stored refs pending

Paisaje celeste y arqueoastronom\'ia: las iglesias hist\'oricas como indicadores de la planimetr\'ia de una ciudad ideal

Alejandro Gangui

arxiv:1908.09792 v1 · 2019-08-26 · physics.hist-ph · 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{3MGMAMF6EUSP4RDCDI62KOSLTK}

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	2026-07-04T23:59:44.876575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db0cc030be2524fe44621a3da53a4b9a92ab92ea876968ab17c37f6711b32125

Aliases

arxiv: 1908.09792 · arxiv_version: 1908.09792v1 · doi: 10.48550/arxiv.1908.09792 · pith_short_12: 3MGMAMF6EUSP · pith_short_16: 3MGMAMF6EUSP4RDC · pith_short_8: 3MGMAMF6

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/3MGMAMF6EUSP4RDCDI62KOSLTK \
  | 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: db0cc030be2524fe44621a3da53a4b9a92ab92ea876968ab17c37f6711b32125

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8e68835ae430ecf6b58b4a38dd9a05b3f48f3fc88d2945c4d2c32f8b23daaa7",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2019-08-26T16:50:51Z",
    "title_canon_sha256": "7c31556ea1afbb011361d5ec6b114738b5630aa9bcdf76fc43f723162431b4d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09792",
    "kind": "arxiv",
    "version": 1
  }
}