Pith Number

pith:HAMTROFT

pith:2019:HAMTROFTTAGAY6TTTXMY7ZVE7R

not attested not anchored not stored refs pending

Probing tachyon kinks in Newton-Cartan background

Dibakar Roychowdhury

arxiv:1903.05890 v2 · 2019-03-14 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HAMTROFTTAGAY6TTTXMY7ZVE7R}

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	2026-05-17T23:42:15.217654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

381938b8b3980c0c7a739dd98fe6a4fc6a69c0367820a55aea9673e71ed0ca33

Aliases

arxiv: 1903.05890 · arxiv_version: 1903.05890v2 · doi: 10.48550/arxiv.1903.05890 · pith_short_12: HAMTROFTTAGA · pith_short_16: HAMTROFTTAGAY6TT · pith_short_8: HAMTROFT

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/HAMTROFTTAGAY6TTTXMY7ZVE7R \
  | 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: 381938b8b3980c0c7a739dd98fe6a4fc6a69c0367820a55aea9673e71ed0ca33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0120f393d3935d1099c09d1df426ebdb81354fb99fac83fdbdd0b463bc3d0f73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-03-14T10:06:02Z",
    "title_canon_sha256": "13dcdfc1868b27d2419bd04d55df4330708f43206ba6758ef3e1fef7d17e7ede"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05890",
    "kind": "arxiv",
    "version": 2
  }
}