Pith Number

pith:C7DS2YTZ

pith:2025:C7DS2YTZUT2ACQQQLIUJWN3A2N

not attested not anchored not stored refs pending

Baseline behaviour in human vision

Thomas Fabian

arxiv:2507.14573 v1 · 2025-07-19 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7DS2YTZUT2ACQQQLIUJWN3A2N}

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	2026-07-05T11:40:09.647330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17c72d6279a4f40142105a289b3760d34745fb87c84b5a1951f00df5292a9a95

Aliases

arxiv: 2507.14573 · arxiv_version: 2507.14573v1 · doi: 10.48550/arxiv.2507.14573 · pith_short_12: C7DS2YTZUT2A · pith_short_16: C7DS2YTZUT2ACQQQ · pith_short_8: C7DS2YTZ

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/C7DS2YTZUT2ACQQQLIUJWN3A2N \
  | 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: 17c72d6279a4f40142105a289b3760d34745fb87c84b5a1951f00df5292a9a95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a70d7b5fa34324939b24ce29b792492c2e8db021cd9935abe6ea0be42d9c33c2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2025-07-19T10:48:27Z",
    "title_canon_sha256": "82c5fd091e447f21c847a1a1d7e1df97664dfc6c6bc05ee95c4140fc3e0992ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.14573",
    "kind": "arxiv",
    "version": 1
  }
}