Pith Number

pith:57CVGIY3

pith:2021:57CVGIY36WA5PPCBOJQDZWHHEO

not attested not anchored not stored refs pending

Thin accretion disks around traversable wormholes

Bidisha Samanta, Farook Rahaman, Monimala Mondal, Rajibul Shaikh, Somi Aktar, Tuhina Manna

arxiv:2110.09820 v1 · 2021-10-19 · 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{57CVGIY36WA5PPCBOJQDZWHHEO}

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	2026-07-05T03:23:59.662131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efc553231bf581d7bc4172603cd8e723b7a77f6324535ca51dfd4c3a5f3b4d7c

Aliases

arxiv: 2110.09820 · arxiv_version: 2110.09820v1 · doi: 10.48550/arxiv.2110.09820 · pith_short_12: 57CVGIY36WA5 · pith_short_16: 57CVGIY36WA5PPCB · pith_short_8: 57CVGIY3

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/57CVGIY36WA5PPCBOJQDZWHHEO \
  | 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: efc553231bf581d7bc4172603cd8e723b7a77f6324535ca51dfd4c3a5f3b4d7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bfef27ed00c6429627caccf983a5d7a163e469f56625d7e5faf505db39525d6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-10-19T10:11:09Z",
    "title_canon_sha256": "3aada67f55ab297f46c6e8d3c07185254cec1a0267e0bd0443ec6aa4098f488b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.09820",
    "kind": "arxiv",
    "version": 1
  }
}