Pith Number

pith:YQ64AXWL

pith:2026:YQ64AXWLIL623OAXNGBZ2U4WC5

not attested not anchored not stored refs pending

Visibility Asymmetry: How Vendor Attention Shapes Which EdTech Breakdowns Become Product-Visible

Lucan Li

arxiv:2608.12353 v1 · 2026-07-03 · cs.HC · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YQ64AXWLIL623OAXNGBZ2U4WC5}

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	2026-08-14T00:42:06.936116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c43dc05ecb42fdadb81769839d5396175605ab48745551cd6ad91621f19d236f

Aliases

arxiv: 2608.12353 · arxiv_version: 2608.12353v1 · doi: 10.48550/arxiv.2608.12353 · pith_short_12: YQ64AXWLIL62 · pith_short_16: YQ64AXWLIL623OAX · pith_short_8: YQ64AXWL

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/YQ64AXWLIL623OAXNGBZ2U4WC5 \
  | 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: c43dc05ecb42fdadb81769839d5396175605ab48745551cd6ad91621f19d236f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eadddf4b94b00ac753488c02ab8c5bb0bb6b82aaf018356b1c456f6ff1763fc2",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-07-03T16:30:02Z",
    "title_canon_sha256": "47c27e7e96741efe4a5d40e180f211825669cc3b63b3c982b57ca5e531f6578f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.12353",
    "kind": "arxiv",
    "version": 1
  }
}