Pith Number

pith:RYH7H4V6

pith:2017:RYH7H4V6MLX2QMOEKA7TFZZ3NC

not attested not anchored not stored refs pending

Making Physics Courses Accessible for Blind Students: strategies for course administration, class meetings and course materials

Cary Supalo, Chelsea Cook, Christa Hixson Miller, Daniel Gillen, Kevin Setter, Megan Holt, Paul Thorman, Sacha D. Nandlall, Suzanne Amador Kane

arxiv:1710.08977 v2 · 2017-10-24 · physics.ed-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYH7H4V6MLX2QMOEKA7TFZZ3NC}

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	2026-05-18T00:10:28.426460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e0ff3f2be62efa831c4503f32e73b688f509138873258b77636c17b0b656f40

Aliases

arxiv: 1710.08977 · arxiv_version: 1710.08977v2 · doi: 10.48550/arxiv.1710.08977 · pith_short_12: RYH7H4V6MLX2 · pith_short_16: RYH7H4V6MLX2QMOE · pith_short_8: RYH7H4V6

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/RYH7H4V6MLX2QMOEKA7TFZZ3NC \
  | 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: 8e0ff3f2be62efa831c4503f32e73b688f509138873258b77636c17b0b656f40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c02438a115118c9da928fda294374a4f7e0c7ccc379d77a78a7217d582bba73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2017-10-24T20:18:12Z",
    "title_canon_sha256": "8c9e82b052fe8e41afc1e154a6e0cfa3962525dfb92dacf233580a5baea090a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08977",
    "kind": "arxiv",
    "version": 2
  }
}