Pith Number

pith:FXU3L6WJ

pith:2019:FXU3L6WJBMZ65U7UXIFJMPC5CI

not attested not anchored not stored refs pending

Positioning services of a travel agency in social networks

S.S. Fedushko, Yu.R. Bekesh

arxiv:1901.07072 v1 · 2019-01-21 · cs.SI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FXU3L6WJBMZ65U7UXIFJMPC5CI}

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	2026-05-17T23:55:48.231238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2de9b5fac90b33eed3f4ba0a963c5d1237ca627ee3ca780819f32de918744bc2

Aliases

arxiv: 1901.07072 · arxiv_version: 1901.07072v1 · doi: 10.48550/arxiv.1901.07072 · pith_short_12: FXU3L6WJBMZ6 · pith_short_16: FXU3L6WJBMZ65U7U · pith_short_8: FXU3L6WJ

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/FXU3L6WJBMZ65U7UXIFJMPC5CI \
  | 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: 2de9b5fac90b33eed3f4ba0a963c5d1237ca627ee3ca780819f32de918744bc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "623fa76cfe3436f060214e8631016d957b06a3c4312101baa56d15e61973847d",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-01-21T20:40:05Z",
    "title_canon_sha256": "adda0554976d7a115e3c5e7273f09063b7dad5dbf1395758cff11b2668777ac6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07072",
    "kind": "arxiv",
    "version": 1
  }
}