Pith Number

pith:ICBOE3HU

pith:2011:ICBOE3HU4PUTDWQJMUP7OVWEY6

not attested not anchored not stored refs pending

High-speed measurement of rifle primer blast waves

Amy Courtney, Michael Courtney

arxiv:1102.1644 v1 · 2011-02-08 · physics.pop-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{ICBOE3HU4PUTDWQJMUP7OVWEY6}

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	2026-05-18T04:29:52.831653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4082e26cf4e3e931da09651ff756c4c789f2a23ddfe13cc0358a824bf5382e08

Aliases

arxiv: 1102.1644 · arxiv_version: 1102.1644v1 · doi: 10.48550/arxiv.1102.1644 · pith_short_12: ICBOE3HU4PUT · pith_short_16: ICBOE3HU4PUTDWQJ · pith_short_8: ICBOE3HU

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/ICBOE3HU4PUTDWQJMUP7OVWEY6 \
  | 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: 4082e26cf4e3e931da09651ff756c4c789f2a23ddfe13cc0358a824bf5382e08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b29a157b10d4c11f70f253308afbcfc36ad8e350138272494de5aa98c889a11b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2011-02-08T16:29:09Z",
    "title_canon_sha256": "61c69376c2550a1bde7863c51024731d7b1daca2c65d841c91e9e2ebd14b7e13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1644",
    "kind": "arxiv",
    "version": 1
  }
}