pith. sign in
Pith Number

pith:25YLYHQT

pith:2017:25YLYHQT5HPTHJMQDPYXQDW3AK
not attested not anchored not stored refs pending

IP Video Conferencing: A Tutorial

Jean-Louis Rougier, Roman Sorokin

arxiv:1711.03418 v1 · 2017-11-09 · cs.NI · cs.MM

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{25YLYHQT5HPTHJMQDPYXQDW3AK}

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 2026-05-18T00:30:56.178846Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d770bc1e13e9df33a5901bf1780edb029c922f2f9a7fce3c0e6b6f8101e9bf7e

Aliases

arxiv: 1711.03418 · arxiv_version: 1711.03418v1 · doi: 10.48550/arxiv.1711.03418 · pith_short_12: 25YLYHQT5HPT · pith_short_16: 25YLYHQT5HPTHJMQ · pith_short_8: 25YLYHQT
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/25YLYHQT5HPTHJMQDPYXQDW3AK \
  | 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: d770bc1e13e9df33a5901bf1780edb029c922f2f9a7fce3c0e6b6f8101e9bf7e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7c466fdddffdb87468346a37596c598956276eb455637b6d6a41e9fc4953d040",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2017-11-09T15:22:15Z",
    "title_canon_sha256": "c5732b656e17085d48de48167e34d0d73bf2af0a9089dc5b036128a962b7d432"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03418",
    "kind": "arxiv",
    "version": 1
  }
}