Pith Number

pith:DVQVPOL2

pith:1994:DVQVPOL2DDDOM4AJY7YNJW42PN

not attested not anchored not stored refs pending

Knots and Classical 3-Geometries

M. R. Anderson, T.-C. Toh

arxiv:gr-qc/9412007 v1 · 1994-12-01 · 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{DVQVPOL2DDDOM4AJY7YNJW42PN}

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	2026-07-04T15:56:56.441017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d6157b97a18c6e67009c7f0d4db9a7b40d5bfe703ab29057c298facbdc87806

Aliases

arxiv: gr-qc/9412007 · arxiv_version: gr-qc/9412007v1 · doi: 10.48550/arxiv.gr-qc/9412007 · pith_short_12: DVQVPOL2DDDO · pith_short_16: DVQVPOL2DDDOM4AJ · pith_short_8: DVQVPOL2

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/DVQVPOL2DDDOM4AJY7YNJW42PN \
  | 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: 1d6157b97a18c6e67009c7f0d4db9a7b40d5bfe703ab29057c298facbdc87806

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94c65133a45ffc13d5917ec904400efd669db60322c72a000727bacda2f496f8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1994-12-01T23:07:24Z",
    "title_canon_sha256": "6b54fdd73ab5f41244399974ced998218f9b1ef5578b11b59edd46fff311fe7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9412007",
    "kind": "arxiv",
    "version": 1
  }
}