Pith Number

pith:ZFJ3BD2S

pith:2019:ZFJ3BD2SLHMQZKVW5VACLSBGXO

not attested not anchored not stored refs pending

Shape Memory Polymer Resonators as Highly Sensitive Uncooled Infrared Detectors

Herbert Shea, Juan Jose Zarate, Luis Guillermo Villanueva, Tom Larsen, Ulas Adiyan

arxiv:1904.01453 v1 · 2019-04-02 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZFJ3BD2SLHMQZKVW5VACLSBGXO}

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	2026-07-05T00:13:44.003221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c953b08f5259d90caab6ed4025c826bbb8fcfd5164df1df169e7e4cdfd45153c

Aliases

arxiv: 1904.01453 · arxiv_version: 1904.01453v1 · doi: 10.48550/arxiv.1904.01453 · pith_short_12: ZFJ3BD2SLHMQ · pith_short_16: ZFJ3BD2SLHMQZKVW · pith_short_8: ZFJ3BD2S

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/ZFJ3BD2SLHMQZKVW5VACLSBGXO \
  | 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: c953b08f5259d90caab6ed4025c826bbb8fcfd5164df1df169e7e4cdfd45153c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5354ec29f469265ae108b17466a92191faeef0fbf183ec8a12c8184779bc0724",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-04-02T14:20:28Z",
    "title_canon_sha256": "ec639f01de71c702c75cbb6d5e360f5be8f647a1ce8a6598e9f39db2ac88c896"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01453",
    "kind": "arxiv",
    "version": 1
  }
}