Pith Number

pith:SKFTXGG2

pith:2017:SKFTXGG2BHWHKC4JFM2DMTKIG4

not attested not anchored not stored refs pending

OpenSIP: Toward Software-Defined SIP Networking

Ahmadreza Montazerolghaem, Alberto Leon-Garcia, Mohammad Hossein Yaghmaee

arxiv:1709.01320 v1 · 2017-09-05 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SKFTXGG2BHWHKC4JFM2DMTKIG4}

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	2026-05-18T00:36:00.427422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

928b3b98da09ec750b892b34364d4837249fc7ca4edd07efbe904e09a70274be

Aliases

arxiv: 1709.01320 · arxiv_version: 1709.01320v1 · doi: 10.48550/arxiv.1709.01320 · pith_short_12: SKFTXGG2BHWH · pith_short_16: SKFTXGG2BHWHKC4J · pith_short_8: SKFTXGG2

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/SKFTXGG2BHWHKC4JFM2DMTKIG4 \
  | 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: 928b3b98da09ec750b892b34364d4837249fc7ca4edd07efbe904e09a70274be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6420f85dfc1e51f91462d7ae345dd4ec02f2db832dd2a3d026f76c16a5d66b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2017-09-05T10:18:56Z",
    "title_canon_sha256": "e42acacc71cf4e17f4ab5aa17d49eebd94036e8e726f1a5660074bbabfaa33f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01320",
    "kind": "arxiv",
    "version": 1
  }
}