Pith Number

pith:IHOIKZD5

pith:2026:IHOIKZD57NV3ZRRPLCLMDKS3Q7

not attested not anchored not stored refs pending

How traversable is a traversable wormhole?

Alessandro Fumagalli, Ben Freivogel, Marija Toma\v{s}evi\'c

arxiv:2606.12528 v1 · 2026-06-10 · hep-th · 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{IHOIKZD57NV3ZRRPLCLMDKS3Q7}

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	2026-06-12T00:07:53.612420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41dc85647dfb6bbcc62f5896c1aa5b87fe18e5cc553f03a1b1933fadfeac36b3

Aliases

arxiv: 2606.12528 · arxiv_version: 2606.12528v1 · doi: 10.48550/arxiv.2606.12528 · pith_short_12: IHOIKZD57NV3 · pith_short_16: IHOIKZD57NV3ZRRP · pith_short_8: IHOIKZD5

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/IHOIKZD57NV3ZRRPLCLMDKS3Q7 \
  | 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: 41dc85647dfb6bbcc62f5896c1aa5b87fe18e5cc553f03a1b1933fadfeac36b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "138051068bdc4fecdd229c7b6b3ca8c7033e68efc82c254a4ca7c8a91db7a9c6",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-06-10T18:00:03Z",
    "title_canon_sha256": "d7a9b39365856094a7f78437620c5169c18ef1563882a6a33fea80c6cd0d5bdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12528",
    "kind": "arxiv",
    "version": 1
  }
}