Pith Number

pith:IA2QWVJ7

pith:2014:IA2QWVJ7P5P6W3QDS5HX3J5Q2C

not attested not anchored not stored refs pending

Paradigm shifts. Part II. Reverse Transcriptase. Analysis of reference stability and word frequencies

Johannes Stegmann

arxiv:1412.2416 v2 · 2014-12-07 · cs.DL · 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{IA2QWVJ7P5P6W3QDS5HX3J5Q2C}

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	2026-05-18T02:31:46.024861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40350b553f7f5feb6e03974f7da7b0d09cd1cb9857a24526efdfaeb7372f5142

Aliases

arxiv: 1412.2416 · arxiv_version: 1412.2416v2 · doi: 10.48550/arxiv.1412.2416 · pith_short_12: IA2QWVJ7P5P6 · pith_short_16: IA2QWVJ7P5P6W3QD · pith_short_8: IA2QWVJ7

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/IA2QWVJ7P5P6W3QDS5HX3J5Q2C \
  | 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: 40350b553f7f5feb6e03974f7da7b0d09cd1cb9857a24526efdfaeb7372f5142

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d8463648afde1daadfc653227df1914448f4c6245fe9bfc042d7cb5a4a9f836",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2014-12-07T23:51:35Z",
    "title_canon_sha256": "0c8cb3a170dd96e6ed492171262b761d9e32fc68424ed760d4bfb0bcbff57360"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2416",
    "kind": "arxiv",
    "version": 2
  }
}