Pith Number

pith:XOROX3D4

pith:2017:XOROX3D46P65TODD25CRJA6IRL

not attested not anchored not stored refs pending

Springer fibers and Schubert points

Julianna Tymoczko, Martha Precup

arxiv:1701.03502 v2 · 2017-01-12 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XOROX3D46P65TODD25CRJA6IRL}

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	2026-05-18T00:03:37.429919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bba2ebec7cf3fdd9b863d7451483c88aeb9596f2a7f51ed6fa2db78462bbd1bc

Aliases

arxiv: 1701.03502 · arxiv_version: 1701.03502v2 · doi: 10.48550/arxiv.1701.03502 · pith_short_12: XOROX3D46P65 · pith_short_16: XOROX3D46P65TODD · pith_short_8: XOROX3D4

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/XOROX3D46P65TODD25CRJA6IRL \
  | 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: bba2ebec7cf3fdd9b863d7451483c88aeb9596f2a7f51ed6fa2db78462bbd1bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4abe084141323e30a86fda6c57c3aa12fcf9a18d4a753630daf6bf878b007e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-01-12T20:57:18Z",
    "title_canon_sha256": "728610071cb9eadf395229ad90df37bcfecffb90a363fb135e0aa586ec85fc43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03502",
    "kind": "arxiv",
    "version": 2
  }
}