Pith Number

pith:VJQYN5ZB

pith:2007:VJQYN5ZBX4MMJUBCNK6MDNO5CR

not attested not anchored not stored refs pending

Identification of specificity determining residues in enzymes using environment specific substitution tables

Swanand Gore, Tom Blundell

arxiv:0710.2808 v1 · 2007-10-15 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VJQYN5ZBX4MMJUBCNK6MDNO5CR}

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	2026-07-04T15:04:56.861703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa6186f721bf18c4d0226abcc1b5dd145db2e1d57d164f5148d3c4e22058ac29

Aliases

arxiv: 0710.2808 · arxiv_version: 0710.2808v1 · doi: 10.48550/arxiv.0710.2808 · pith_short_12: VJQYN5ZBX4MM · pith_short_16: VJQYN5ZBX4MMJUBC · pith_short_8: VJQYN5ZB

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/VJQYN5ZBX4MMJUBCNK6MDNO5CR \
  | 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: aa6186f721bf18c4d0226abcc1b5dd145db2e1d57d164f5148d3c4e22058ac29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a77787db28da8249f16a6c74027ad194ff9654c112be47e99b06890a00084ad5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2007-10-15T13:29:32Z",
    "title_canon_sha256": "d35706517de9db6636c58914a74e4248037fa54621ef38b51f20a324f2f43bb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.2808",
    "kind": "arxiv",
    "version": 1
  }
}