Pith Number

pith:T5HRU6RJ

pith:2016:T5HRU6RJIUUI2AXAK3JGKIYX5L

not attested not anchored not stored refs pending

Stationary bubbles: information loss paradox?

Guillem Dom\`enech, Misao Sasaki

arxiv:1602.04969 v2 · 2016-02-16 · 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{T5HRU6RJIUUI2AXAK3JGKIYX5L}

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	2026-05-17T23:52:44.734685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f4f1a7a2945288d02e056d2652317eac70d24150dcdea1897d6524da83d771a

Aliases

arxiv: 1602.04969 · arxiv_version: 1602.04969v2 · doi: 10.48550/arxiv.1602.04969 · pith_short_12: T5HRU6RJIUUI · pith_short_16: T5HRU6RJIUUI2AXA · pith_short_8: T5HRU6RJ

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/T5HRU6RJIUUI2AXAK3JGKIYX5L \
  | 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: 9f4f1a7a2945288d02e056d2652317eac70d24150dcdea1897d6524da83d771a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a7a64a967717093a5f9469f7fb73992d61b12c2ebf47c43ca9e767c560932b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-02-16T10:02:26Z",
    "title_canon_sha256": "49ac1df59f593045aee2564acc61dbdd1e8d96692c5d7c36a802a8cc1a120aac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04969",
    "kind": "arxiv",
    "version": 2
  }
}