Pith Number

pith:SIMGYJK2

pith:2021:SIMGYJK2DTJCWOJP75UEDSMROX

not attested not anchored not stored refs pending

A Synchrotron as Accelerator of Science Development in Central America and the Caribbean

Carlos Rudamas, Eduardo Posada, Galileo Violini, Gregorio Medrano Asensio, Juan Alfonso Fuentes Soria, Pl\'acido G\'omez Ram\'irez, V\'ictor M. Casta\~no

arxiv:2109.11979 v2 · 2021-09-24 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SIMGYJK2DTJCWOJP75UEDSMROX}

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	2026-07-05T07:19:40.864738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92186c255a1cd22b392fff6841c99175dc121bd856cc5816a4de11f0d56fa68c

Aliases

arxiv: 2109.11979 · arxiv_version: 2109.11979v2 · doi: 10.48550/arxiv.2109.11979 · pith_short_12: SIMGYJK2DTJC · pith_short_16: SIMGYJK2DTJCWOJP · pith_short_8: SIMGYJK2

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/SIMGYJK2DTJCWOJP75UEDSMROX \
  | 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: 92186c255a1cd22b392fff6841c99175dc121bd856cc5816a4de11f0d56fa68c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36dad1f80eea894396c6c8fa466a94b03f938dcd3df11bb306a591803384aa18",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2021-09-24T14:05:22Z",
    "title_canon_sha256": "0f39fa5f7058bb30cec29d1f322904f34a88fa5250590af4a84acddbdaffc9ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.11979",
    "kind": "arxiv",
    "version": 2
  }
}