Pith Number

pith:AXLTBKWT

pith:2019:AXLTBKWTFQKG5K3U653XTOTTOT

not attested not anchored not stored refs pending

The Advent of Technological Singularity: a Formal Metric

David Lizcano, Juan A. Lara, Juan Pazos, Mar\'ia A. Mart\'inez

arxiv:1907.03841 v1 · 2019-06-25 · 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{AXLTBKWTFQKG5K3U653XTOTTOT}

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	2026-05-17T23:41:06.632935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05d730aad32c146eab74f77779ba7374d547fdd260aeebc9805e61c0144c6361

Aliases

arxiv: 1907.03841 · arxiv_version: 1907.03841v1 · doi: 10.48550/arxiv.1907.03841 · pith_short_12: AXLTBKWTFQKG · pith_short_16: AXLTBKWTFQKG5K3U · pith_short_8: AXLTBKWT

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/AXLTBKWTFQKG5K3U653XTOTTOT \
  | 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: 05d730aad32c146eab74f77779ba7374d547fdd260aeebc9805e61c0144c6361

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baae4761b7bf407b1643ec9616f686b37ea37c3f30786c8340ec7c395334aa69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-06-25T10:17:39Z",
    "title_canon_sha256": "c56b7b356d2f526696176bf347b8e7e4d7bdb16b2fe65788550cc5bac5a174b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03841",
    "kind": "arxiv",
    "version": 1
  }
}