Pith Number

pith:XEG6I4OU

pith:2018:XEG6I4OUY7WPPYIXIM7HJ5XW34

not attested not anchored not stored refs pending

Discrete-time model for a substance motion in a channel of a network. Application to a human migration channel

Kaloyan N. Vitanov, Nikolay K. Vitanov

arxiv:1807.08778 v1 · 2018-07-23 · 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{XEG6I4OUY7WPPYIXIM7HJ5XW34}

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	2026-05-18T00:09:57.894787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b90de471d4c7ecf7e117433e74f6f6df0e221f21a4fca37172266053863d384e

Aliases

arxiv: 1807.08778 · arxiv_version: 1807.08778v1 · doi: 10.48550/arxiv.1807.08778 · pith_short_12: XEG6I4OUY7WP · pith_short_16: XEG6I4OUY7WPPYIX · pith_short_8: XEG6I4OU

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/XEG6I4OUY7WPPYIXIM7HJ5XW34 \
  | 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: b90de471d4c7ecf7e117433e74f6f6df0e221f21a4fca37172266053863d384e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64e1eedf78d8c5b24c0a4bedadddb0f27ccdce5653557078182dcb552cd61db9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2018-07-23T18:32:14Z",
    "title_canon_sha256": "6011d0b60e85f7a4134feaaed4f193c514035b843c8fc2eb06d348fc5b7430e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08778",
    "kind": "arxiv",
    "version": 1
  }
}