Pith Number

pith:VYLNIYEK

pith:2014:VYLNIYEKDO555R7IVZ7IDM4BOS

not attested not anchored not stored refs pending

Exact solutions and their interpretation - session A1

Jacek Tafel, Ji\v{r}\'i Bi\v{c}\'ak

arxiv:1402.2077 v1 · 2014-02-10 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VYLNIYEKDO555R7IVZ7IDM4BOS}

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	2026-05-18T01:36:07.356380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae16d4608a1bbbdec7e8ae7e81b38174bdffa0dfcf854e8facfc030d56ba0dd8

Aliases

arxiv: 1402.2077 · arxiv_version: 1402.2077v1 · doi: 10.48550/arxiv.1402.2077 · pith_short_12: VYLNIYEKDO55 · pith_short_16: VYLNIYEKDO555R7I · pith_short_8: VYLNIYEK

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/VYLNIYEKDO555R7IVZ7IDM4BOS \
  | 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: ae16d4608a1bbbdec7e8ae7e81b38174bdffa0dfcf854e8facfc030d56ba0dd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fbceb3c5bc1597043f5c6524e2edf4e083bfdf6c68e7863dbacdc2c992e411f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-02-10T09:33:10Z",
    "title_canon_sha256": "f79bfb94a81bdbbb9c90669712745ceb3ff0b30c43eedc8d1c3bbfc63398c9d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2077",
    "kind": "arxiv",
    "version": 1
  }
}