Pith Number

pith:XCXJKFQT

pith:2017:XCXJKFQTMMAN3E46VYUG6ETOMU

not attested not anchored not stored refs pending

Tangles and links: a view with trees

Daniel S. Silver, Susan G. Williams

arxiv:1710.10747 v2 · 2017-10-30 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCXJKFQTMMAN3E46VYUG6ETOMU}

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	2026-05-18T00:22:10.614145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8ae9516136300dd939eae286f126e652828c76bd94da3f0c9ac9ce20d9d7fcf

Aliases

arxiv: 1710.10747 · arxiv_version: 1710.10747v2 · doi: 10.48550/arxiv.1710.10747 · pith_short_12: XCXJKFQTMMAN · pith_short_16: XCXJKFQTMMAN3E46 · pith_short_8: XCXJKFQT

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/XCXJKFQTMMAN3E46VYUG6ETOMU \
  | 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: b8ae9516136300dd939eae286f126e652828c76bd94da3f0c9ac9ce20d9d7fcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f481a6cdb100965b27573c55580e3705fb98c011759b128887bafc256ca9f1d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-10-30T02:47:52Z",
    "title_canon_sha256": "97519aac2acfa4575441f0663cea19a8cdcd65e64c98f043143f7b32ee9b2954"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10747",
    "kind": "arxiv",
    "version": 2
  }
}