Pith Number

pith:U6JI7MBQ

pith:2001:U6JI7MBQ3GBART24A3JL6JJ4JF

not attested not anchored not stored refs pending

Branes, Charge and Intersections

Donald Marolf

arxiv:gr-qc/0105115 v1 · 2001-05-30 · 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{U6JI7MBQ3GBART24A3JL6JJ4JF}

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	2026-07-04T14:25:23.022079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7928fb030d98208cf5c06d2bf253c4946678e2d6b8d74d2b755a5ed796659e6

Aliases

arxiv: gr-qc/0105115 · arxiv_version: gr-qc/0105115v1 · doi: 10.48550/arxiv.gr-qc/0105115 · pith_short_12: U6JI7MBQ3GBA · pith_short_16: U6JI7MBQ3GBART24 · pith_short_8: U6JI7MBQ

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/U6JI7MBQ3GBART24A3JL6JJ4JF \
  | 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: a7928fb030d98208cf5c06d2bf253c4946678e2d6b8d74d2b755a5ed796659e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3d58e073c73ec502e528d2b5192b02877e72b6132195bbfa6b8812831a53d44",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-05-30T14:00:01Z",
    "title_canon_sha256": "71594bb9f03fc9590d354e3c9b5b3a8566a1f78f3b4bc0847980fd4d0e885b7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0105115",
    "kind": "arxiv",
    "version": 1
  }
}