Pith Number

pith:JOVAY6DL

pith:2018:JOVAY6DLSSLKLEHQGDWWKAVJHE

not attested not anchored not stored refs pending

Media Accessibility Policy in Theory and Reality: Empirical Outreach to Audio Description Users in the United States

Brett Oppegaard, Philipp Jordan

arxiv:1809.05585 v1 · 2018-09-14 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JOVAY6DLSSLKLEHQGDWWKAVJHE}

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	2026-05-18T00:05:40.604254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4baa0c786b9496a590f030ed6502a9392e57bf17b2aa6ef71ce9921039dd434d

Aliases

arxiv: 1809.05585 · arxiv_version: 1809.05585v1 · doi: 10.48550/arxiv.1809.05585 · pith_short_12: JOVAY6DLSSLK · pith_short_16: JOVAY6DLSSLKLEHQ · pith_short_8: JOVAY6DL

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/JOVAY6DLSSLKLEHQGDWWKAVJHE \
  | 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: 4baa0c786b9496a590f030ed6502a9392e57bf17b2aa6ef71ce9921039dd434d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "591baa4be694015275ab3c23729dabb96e80232b029ca642eebc4c3448851e7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-09-14T20:49:51Z",
    "title_canon_sha256": "4c5aaa7b63ca11bf4efd9f4b9e3d036e2fc6531a0611f7641982d480b3175e5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05585",
    "kind": "arxiv",
    "version": 1
  }
}