Pith Number

pith:EQJB4MFH

pith:2015:EQJB4MFHECRFFOTMRYGCY5QMTD

not attested not anchored not stored refs pending

SocIoS API: A data aggregator for accessing user generated content from online social networks

Athanasios Papaoikonomou, Konstantinos Tserpes, Magdalini Kardara, Theodora Varvarigou, Vasilis Kalogirou

arxiv:1505.02977 v1 · 2015-05-12 · cs.SE · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQJB4MFHECRFFOTMRYGCY5QMTD}

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	2026-05-18T02:14:15.418704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24121e30a720a252ba6c8e0c2c760c98ca3be7fdc1e5b30fa58e420734419d5e

Aliases

arxiv: 1505.02977 · arxiv_version: 1505.02977v1 · doi: 10.48550/arxiv.1505.02977 · pith_short_12: EQJB4MFHECRF · pith_short_16: EQJB4MFHECRFFOTM · pith_short_8: EQJB4MFH

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/EQJB4MFHECRFFOTMRYGCY5QMTD \
  | 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: 24121e30a720a252ba6c8e0c2c760c98ca3be7fdc1e5b30fa58e420734419d5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a18059eb4e1182c2aef6b42b2b4eb18661ae177692be82f8d9c56a80ae7130c5",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2015-05-12T12:12:20Z",
    "title_canon_sha256": "5589d29d0f767c313a0bdb421facd3afa43f8d0a230023f80d83f2f7817c0ff4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02977",
    "kind": "arxiv",
    "version": 1
  }
}