Pith Number

pith:AGIM6V6P

pith:2015:AGIM6V6P54UD2DFIRIW26435QE

not attested not anchored not stored refs pending

Burau maps and twisted Alexander polynomials

Anthony Conway

arxiv:1510.06678 v2 · 2015-10-22 · 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{AGIM6V6P54UD2DFIRIW26435QE}

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	2026-05-18T01:09:57.852708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0190cf57cfef283d0ca88a2daf737d8128894f8395950928bfe8925a996fa74a

Aliases

arxiv: 1510.06678 · arxiv_version: 1510.06678v2 · doi: 10.48550/arxiv.1510.06678 · pith_short_12: AGIM6V6P54UD · pith_short_16: AGIM6V6P54UD2DFI · pith_short_8: AGIM6V6P

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/AGIM6V6P54UD2DFIRIW26435QE \
  | 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: 0190cf57cfef283d0ca88a2daf737d8128894f8395950928bfe8925a996fa74a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7fd6d2d6c6ec3de2b8911ad481ae0f02eb55345dab36446021b7ac3c1444268",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-10-22T16:30:16Z",
    "title_canon_sha256": "946e389c2b8efe85233505b3a7428b2bc3b6cc6d97b32fc5899a91f556d63376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06678",
    "kind": "arxiv",
    "version": 2
  }
}