Pith Number

pith:PS47IWXO

pith:2017:PS47IWXOX65FT4ZEZXH6H22XTI

not attested not anchored not stored refs pending

Standing fast: Translation among durable representations using evanescent representations in upper-division problem solving

Eleanor C Sayre, Nandana Weliweriya, Tra Huynh

arxiv:1710.04624 v1 · 2017-10-12 · 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{PS47IWXOX65FT4ZEZXH6H22XTI}

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	2026-05-18T00:33:00.530306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cb9f45aeebfba59f324cdcfe3eb579a2880c9d2d7973c78cb763a2b78961506

Aliases

arxiv: 1710.04624 · arxiv_version: 1710.04624v1 · doi: 10.48550/arxiv.1710.04624 · pith_short_12: PS47IWXOX65F · pith_short_16: PS47IWXOX65FT4ZE · pith_short_8: PS47IWXO

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/PS47IWXOX65FT4ZEZXH6H22XTI \
  | 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: 7cb9f45aeebfba59f324cdcfe3eb579a2880c9d2d7973c78cb763a2b78961506

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8bf7266e886f5e8b0280d9b810ebefd81b449c4699acde7f99f14e08e6f4731",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2017-10-12T17:19:26Z",
    "title_canon_sha256": "2ea86c75c8bf858fe62ee33e46a59fe92c24a7ee80599d3768a0d2ced3219d62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04624",
    "kind": "arxiv",
    "version": 1
  }
}