Pith Number

pith:SA6HEDE3

pith:2019:SA6HEDE3YQO2B2WFSBCQROOL3Y

not attested not anchored not stored refs pending

Augmenting adaptive immunity: progress and challenges in the quantitative engineering and analysis of adaptive immune receptor repertoires

Alex J. Brown, Enkelejda Miho, Geir K. Sandve, Igor Snapkov, Milena Pavlovi\'c, Rahmad Akbar, Victor Greiff

arxiv:1904.04105 v2 · 2019-04-08 · q-bio.QM · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SA6HEDE3YQO2B2WFSBCQROOL3Y}

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	2026-05-17T23:39:33.264377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

903c720c9bc41da0eac5904508b9cbde33adde7b2c9d14ae55779f44fa9afa9a

Aliases

arxiv: 1904.04105 · arxiv_version: 1904.04105v2 · doi: 10.48550/arxiv.1904.04105 · pith_short_12: SA6HEDE3YQO2 · pith_short_16: SA6HEDE3YQO2B2WF · pith_short_8: SA6HEDE3

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/SA6HEDE3YQO2B2WFSBCQROOL3Y \
  | 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: 903c720c9bc41da0eac5904508b9cbde33adde7b2c9d14ae55779f44fa9afa9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b88d382042cebb590a16fe274865349138d6b42d25e63bcbd1d7fdefabef903a",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-04-08T14:56:49Z",
    "title_canon_sha256": "c5e53a157496fbadf85a70ad22eda688afac1b581d39ab8d221d21486c84a690"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04105",
    "kind": "arxiv",
    "version": 2
  }
}