Pith Number

pith:TSAAA7D6

pith:2014:TSAAA7D67GQTYJ6CRNTGC3ZRJG

not attested not anchored not stored refs pending

Impedance Matched Absorptive Thermal Blocking Filters

D.T. Chuss, E.J. Wollack, K. Rostem, K. U-Yen

arxiv:1403.2909 v1 · 2014-03-12 · astro-ph.IM · physics.ins-det · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TSAAA7D67GQTYJ6CRNTGC3ZRJG}

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	2026-05-18T02:53:28.525244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c80007c7ef9a13c27c28b66616f3149bd01b08efb5ca7c91ddc6b9914b7eff1

Aliases

arxiv: 1403.2909 · arxiv_version: 1403.2909v1 · doi: 10.48550/arxiv.1403.2909 · pith_short_12: TSAAA7D67GQT · pith_short_16: TSAAA7D67GQTYJ6C · pith_short_8: TSAAA7D6

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/TSAAA7D67GQTYJ6CRNTGC3ZRJG \
  | 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: 9c80007c7ef9a13c27c28b66616f3149bd01b08efb5ca7c91ddc6b9914b7eff1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b4f17f23b51283968571834c40a3afe60bae9171f9b7f7c5040de6cebc6ac25",
    "cross_cats_sorted": [
      "physics.ins-det",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-03-12T12:36:48Z",
    "title_canon_sha256": "66e08ccc08a8df41890d2609cec067f5443b7d8bda248c3543c28429c0ff32f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2909",
    "kind": "arxiv",
    "version": 1
  }
}