Pith Number

pith:PYQH2VSI

pith:2016:PYQH2VSIXFEN3CFBJA6HKEIGZH

not attested not anchored not stored refs pending

Using Hadoop for Large Scale Analysis on Twitter: A Technical Report

Athanasios Tsakalidis, Giannis Tzimas, Nikolaos Nodarakis, Spyros Sioutas

arxiv:1602.01248 v1 · 2016-02-03 · cs.DB · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYQH2VSIXFEN3CFBJA6HKEIGZH}

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	2026-05-18T01:21:20.704793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e207d5648b948dd88a1483c751106c9d6577fdcfaabc7fa0dac58d31d1bf1cd

Aliases

arxiv: 1602.01248 · arxiv_version: 1602.01248v1 · doi: 10.48550/arxiv.1602.01248 · pith_short_12: PYQH2VSIXFEN · pith_short_16: PYQH2VSIXFEN3CFB · pith_short_8: PYQH2VSI

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/PYQH2VSIXFEN3CFBJA6HKEIGZH \
  | 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: 7e207d5648b948dd88a1483c751106c9d6577fdcfaabc7fa0dac58d31d1bf1cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "029d1e1a78a5f14648bbaf5b18c0720f01e7eac11fda9abbac65883f7e58a7bf",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2016-02-03T10:19:19Z",
    "title_canon_sha256": "d85ac33ed858c32e116888da6f94f7ad119a70d9e3544fc7b3afcfc57567e9b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01248",
    "kind": "arxiv",
    "version": 1
  }
}