Pith Number

pith:2Q4GX6UR

pith:2019:2Q4GX6UR4KF3VZPABFGGSYAZ3L

not attested not anchored not stored refs pending

BacSoft: A Tool to Archive Data on Bacteria

Amay Agrawal, Dixita Limbachiya, Manish K. Gupta, Ravikumar M., Taslimarif Saiyed

arxiv:1903.01902 v1 · 2019-03-05 · cs.ET · 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{2Q4GX6UR4KF3VZPABFGGSYAZ3L}

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	2026-05-17T23:51:59.469067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4386bfa91e28bbae5e0094c696019dac86021d9f71600eb0cf34673ffe3b0a4

Aliases

arxiv: 1903.01902 · arxiv_version: 1903.01902v1 · doi: 10.48550/arxiv.1903.01902 · pith_short_12: 2Q4GX6UR4KF3 · pith_short_16: 2Q4GX6UR4KF3VZPA · pith_short_8: 2Q4GX6UR

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/2Q4GX6UR4KF3VZPABFGGSYAZ3L \
  | 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: d4386bfa91e28bbae5e0094c696019dac86021d9f71600eb0cf34673ffe3b0a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cd442218fcc25de70bcf9576e57c92bf768b7db9a477fc64db585e5beea8821",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2019-03-05T15:34:28Z",
    "title_canon_sha256": "acbaa075bf4b6e0147fbefdd50190a53dc3c87a6ed4930e9244d61acedf65958"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01902",
    "kind": "arxiv",
    "version": 1
  }
}