Pith Number

pith:4B2HXLLN

pith:2015:4B2HXLLNGB2C42GYTGAYAFZGSB

not attested not anchored not stored refs pending

A System for Precise End-to-End Delay Measurements in Video Communication

Christoph Bachhuber, Eckehard Steinbach

arxiv:1510.01134 v2 · 2015-10-05 · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4B2HXLLNGB2C42GYTGAYAFZGSB}

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	2026-05-18T01:08:26.330742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0747bad6d30742e68d8998180172690699df5fe9e71db28264ef516a88e1a8d

Aliases

arxiv: 1510.01134 · arxiv_version: 1510.01134v2 · doi: 10.48550/arxiv.1510.01134 · pith_short_12: 4B2HXLLNGB2C · pith_short_16: 4B2HXLLNGB2C42GY · pith_short_8: 4B2HXLLN

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/4B2HXLLNGB2C42GYTGAYAFZGSB \
  | 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: e0747bad6d30742e68d8998180172690699df5fe9e71db28264ef516a88e1a8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c484fdcaae2351ee43df8ffb4ac0bcd96307b2de72a5d450e95b54e88b92c84e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2015-10-05T13:04:55Z",
    "title_canon_sha256": "d887876d62a15a9a288d2c86d74b6b6ed87e3fd91b7b826d0a3bcedfa9044476"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01134",
    "kind": "arxiv",
    "version": 2
  }
}