Pith Number

pith:32TMGWC6

pith:2019:32TMGWC6GGMPH5FLAZK5GF62MF

not attested not anchored not stored refs pending

Response to the Comment on "Observing a wormhole"

De-Chang Dai, Dejan Stojkovic

arxiv:1912.07793 v2 · 2019-12-17 · 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{32TMGWC6GGMPH5FLAZK5GF62MF}

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	2026-07-05T00:57:14.212576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dea6c3585e3198f3f4ab0655d317da61556b5ed0ffb78a7d0255104eec251086

Aliases

arxiv: 1912.07793 · arxiv_version: 1912.07793v2 · doi: 10.48550/arxiv.1912.07793 · pith_short_12: 32TMGWC6GGMP · pith_short_16: 32TMGWC6GGMPH5FL · pith_short_8: 32TMGWC6

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/32TMGWC6GGMPH5FLAZK5GF62MF \
  | 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: dea6c3585e3198f3f4ab0655d317da61556b5ed0ffb78a7d0255104eec251086

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da7e123fa764562d85d529286927bb55e96a6c291582174edcbfd75bf9214d00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-12-17T02:51:44Z",
    "title_canon_sha256": "5d016305409ccc7bda1bf611404e69904afa58b60bedfcce1a89272ba172c6cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.07793",
    "kind": "arxiv",
    "version": 2
  }
}