Pith Number

pith:ZG6ZR6HG

pith:2019:ZG6ZR6HGDY3AXJ6764TGFGKLDS

not attested not anchored not stored refs pending

Different Spirals of Sameness: A Study of Content Sharing in Mainstream and Alternative Media

Benjamin D. Horne, Jeppe Norregaard, Sibel Adali

arxiv:1904.01534 v1 · 2019-04-02 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZG6ZR6HGDY3AXJ6764TGFGKLDS}

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	2026-05-17T23:49:34.441018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9bd98f8e61e360ba7dff72662994b1c93ad5274c783b02fd70e21c2848055f2

Aliases

arxiv: 1904.01534 · arxiv_version: 1904.01534v1 · doi: 10.48550/arxiv.1904.01534 · pith_short_12: ZG6ZR6HGDY3A · pith_short_16: ZG6ZR6HGDY3AXJ67 · pith_short_8: ZG6ZR6HG

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/ZG6ZR6HGDY3AXJ6764TGFGKLDS \
  | 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: c9bd98f8e61e360ba7dff72662994b1c93ad5274c783b02fd70e21c2848055f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5c8d983fb23fb71b7532c92ea33cfd59e8b82aa528a43d3596211781014ac47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-04-02T16:47:17Z",
    "title_canon_sha256": "a4b7766bf8d8ced58268f3ad3515323fe7ea910d51fbed2802d4ff3a9cad0020"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01534",
    "kind": "arxiv",
    "version": 1
  }
}