Pith Number

pith:TDDIYK3U

pith:2020:TDDIYK3U6NO4SEMLZJUY7PLLKA

not attested not anchored not stored refs pending

Proofreading through spatial gradients

Arvind Murugan, Fangzhou Xiao, Kabir Husain, Rob Phillips, Vahe Galstyan

arxiv:2005.11615 v1 · 2020-05-23 · q-bio.MN · physics.bio-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{TDDIYK3U6NO4SEMLZJUY7PLLKA}

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	2026-07-05T01:05:16.242466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98c68c2b74f35dc9118bca698fbd6b501d14f547f284afbe9ed7b5696d99b1bd

Aliases

arxiv: 2005.11615 · arxiv_version: 2005.11615v1 · doi: 10.48550/arxiv.2005.11615 · pith_short_12: TDDIYK3U6NO4 · pith_short_16: TDDIYK3U6NO4SEML · pith_short_8: TDDIYK3U

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/TDDIYK3U6NO4SEMLZJUY7PLLKA \
  | 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: 98c68c2b74f35dc9118bca698fbd6b501d14f547f284afbe9ed7b5696d99b1bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b1d2946555d796b08b163943a8f9019d206cc3c69809ba4bb843660922ee0df",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2020-05-23T22:41:40Z",
    "title_canon_sha256": "7abdfeec198bea53ac35aeed7950cd7aae1f0b69ae350d6f081adf275620bcba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.11615",
    "kind": "arxiv",
    "version": 1
  }
}