Pith Number

pith:JOQ5EGFD

pith:2010:JOQ5EGFD5U3GRKGEEXOQSEPJQN

not attested not anchored not stored refs pending

On TCP-based Session Initiation Protocol (SIP) Server Overload Control

Charles Shen, Henning Schulzrinne

arxiv:1010.0376 v1 · 2010-10-03 · 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{JOQ5EGFD5U3GRKGEEXOQSEPJQN}

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	2026-05-18T04:39:58.532087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ba1d218a3ed3668a8c425dd0911e9836b29ddd3ad1b799e253bca7116fb9ec8

Aliases

arxiv: 1010.0376 · arxiv_version: 1010.0376v1 · doi: 10.48550/arxiv.1010.0376 · pith_short_12: JOQ5EGFD5U3G · pith_short_16: JOQ5EGFD5U3GRKGE · pith_short_8: JOQ5EGFD

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/JOQ5EGFD5U3GRKGEEXOQSEPJQN \
  | 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: 4ba1d218a3ed3668a8c425dd0911e9836b29ddd3ad1b799e253bca7116fb9ec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9f3b9f9d503b77115d1057b105751997aee384d2959502a246ecddb0eb74682",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2010-10-03T03:31:19Z",
    "title_canon_sha256": "ff8da29f518f2d37964b54b0911a3cefd42664a15be019d37e0eefd11c22f65f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0376",
    "kind": "arxiv",
    "version": 1
  }
}