Pith Number

pith:273SWRPV

pith:2016:273SWRPVJF5NBDLD4XQS3YXEAH

not attested not anchored not stored refs pending

Gravity Tunnel Drag

Gerardo Giordano, Thomas Concannon

arxiv:1606.01852 v1 · 2016-06-03 · physics.pop-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{273SWRPVJF5NBDLD4XQS3YXEAH}

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	2026-05-18T01:12:53.502359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7f72b45f5497ad08d63e5e12de2e401df5fbe6f938c29b52820f39d359420e9

Aliases

arxiv: 1606.01852 · arxiv_version: 1606.01852v1 · doi: 10.48550/arxiv.1606.01852 · pith_short_12: 273SWRPVJF5N · pith_short_16: 273SWRPVJF5NBDLD · pith_short_8: 273SWRPV

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/273SWRPVJF5NBDLD4XQS3YXEAH \
  | 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: d7f72b45f5497ad08d63e5e12de2e401df5fbe6f938c29b52820f39d359420e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "078c758e30a8a0c2bf2346b9b3360bda9d3d5deb2a066fd62d778478ac051d09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2016-06-03T13:52:56Z",
    "title_canon_sha256": "419e5a42c6a5d994ac99fb79502a2031566a2abe3c6779d3df8c029e6f539efd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01852",
    "kind": "arxiv",
    "version": 1
  }
}