Pith Number

pith:2Q6Q27BS

pith:2016:2Q6Q27BS5LXQ6N22QUMRGS56SW

not attested not anchored not stored refs pending

Evidence of Online Performance Deterioration in User Sessions on Reddit

Emilio Ferrara, Farshad Kooti, Kristina Lerman, Markus Strohmaier, Philipp Singer

arxiv:1604.06899 v2 · 2016-04-23 · cs.SI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2Q6Q27BS5LXQ6N22QUMRGS56SW}

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	2026-05-18T00:49:34.565489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d43d0d7c32eaef0f375a8519134bbe959c9064ab785ff18bcbcc11cc5fbe3a71

Aliases

arxiv: 1604.06899 · arxiv_version: 1604.06899v2 · doi: 10.48550/arxiv.1604.06899 · pith_short_12: 2Q6Q27BS5LXQ · pith_short_16: 2Q6Q27BS5LXQ6N22 · pith_short_8: 2Q6Q27BS

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/2Q6Q27BS5LXQ6N22QUMRGS56SW \
  | 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: d43d0d7c32eaef0f375a8519134bbe959c9064ab785ff18bcbcc11cc5fbe3a71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5829c30393f2596986bf4e8023be90f3254575a31c0db6b6d434d79e7dbd0b9e",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-04-23T12:22:24Z",
    "title_canon_sha256": "bc600a62ac23f08efa70ddf9a64c83dbf9dad7c9b9571f5698a1a8e10db6e846"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06899",
    "kind": "arxiv",
    "version": 2
  }
}