Pith Number

pith:3UGL3BVS

pith:2017:3UGL3BVSTBZAHC2BRQH23TBKYL

not attested not anchored not stored refs pending

Boundary Kinematic Space

Andreas Karch, Christoph F. Uhlemann, Devin G. E. Walker, James Sully

arxiv:1703.02990 v1 · 2017-03-08 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3UGL3BVSTBZAHC2BRQH23TBKYL}

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	2026-05-18T00:35:34.451928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd0cbd86b29872038b418c0fadcc2ac2d372d6bea3f732fb22a02440b2d6ddba

Aliases

arxiv: 1703.02990 · arxiv_version: 1703.02990v1 · doi: 10.48550/arxiv.1703.02990 · pith_short_12: 3UGL3BVSTBZA · pith_short_16: 3UGL3BVSTBZAHC2B · pith_short_8: 3UGL3BVS

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/3UGL3BVSTBZAHC2BRQH23TBKYL \
  | 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: dd0cbd86b29872038b418c0fadcc2ac2d372d6bea3f732fb22a02440b2d6ddba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d7bacb948b5aff3714e4b5e1e9f12cdd98b91ac8457a491578b18746e5c810f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-03-08T19:03:41Z",
    "title_canon_sha256": "b2e4eb9a22d4399c5f4e70697b187bb9b47b656bf10a01ab25625c10a70d327b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02990",
    "kind": "arxiv",
    "version": 1
  }
}