Pith Number

pith:XW2SSZHR

pith:2013:XW2SSZHRPNCKFAJX2YSENYXJIF

not attested not anchored not stored refs pending

A novel terahertz time-domain spectroscopic endoscope based on a single photoconductive antenna chip

Jitao Zhang

arxiv:1312.2507 v2 · 2013-12-09 · 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{XW2SSZHRPNCKFAJX2YSENYXJIF}

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	2026-05-18T03:04:36.590416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdb52964f17b44a28137d62446e2e9417ab585c34a96b3ea9ce6e069d4d7e205

Aliases

arxiv: 1312.2507 · arxiv_version: 1312.2507v2 · doi: 10.48550/arxiv.1312.2507 · pith_short_12: XW2SSZHRPNCK · pith_short_16: XW2SSZHRPNCKFAJX · pith_short_8: XW2SSZHR

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/XW2SSZHRPNCKFAJX2YSENYXJIF \
  | 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: bdb52964f17b44a28137d62446e2e9417ab585c34a96b3ea9ce6e069d4d7e205

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73c304bc50ad6a102f7cccccd27d3f2e78502c6e6e8bbcc13c8c62b3fe6642b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-12-09T16:38:09Z",
    "title_canon_sha256": "01b3c7170276c99dabf2502996ecddcf65452ba3dc4375e863fb0e553dec5b9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2507",
    "kind": "arxiv",
    "version": 2
  }
}