Pith Number

pith:7DNTKQGU

pith:2016:7DNTKQGUKQ6XK5FO2UGTJYAA7H

not attested not anchored not stored refs pending

Hidden Thermodynamic Information in Protein Amino Acid Mutation Tables

J. C. Phillips, V. Sachdeva

arxiv:1601.03037 v1 · 2016-01-11 · q-bio.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7DNTKQGUKQ6XK5FO2UGTJYAA7H}

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	2026-05-18T01:22:57.007957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8db3540d4543d7574aed50d34e000f9f9ce56f8882029be1e4a06cd5a501f21

Aliases

arxiv: 1601.03037 · arxiv_version: 1601.03037v1 · doi: 10.48550/arxiv.1601.03037 · pith_short_12: 7DNTKQGUKQ6X · pith_short_16: 7DNTKQGUKQ6XK5FO · pith_short_8: 7DNTKQGU

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/7DNTKQGUKQ6XK5FO2UGTJYAA7H \
  | 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: f8db3540d4543d7574aed50d34e000f9f9ce56f8882029be1e4a06cd5a501f21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c3c110f9c9369dfdd46b2d11a2d1a84a8805af1a926ade596618b9961ac5605",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.OT",
    "submitted_at": "2016-01-11T22:37:21Z",
    "title_canon_sha256": "1b9f04727e5019b3fd71eb5010c21f7fe96b98104a6ece2f32a5c0ef6532bc70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03037",
    "kind": "arxiv",
    "version": 1
  }
}